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74% off
DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery

DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery

$0.99$3.89

29 sold
35% off
5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C 5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C

5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C

$0.99$1.54

11 sold
60% off
22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard 22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

$7.14$17.87

19 sold
DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module

DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module

$18.95$18.95

7 sold
70% off
5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module 5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module

5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module

$31.71$105.69

29% off
18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB 18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB

18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB

$6.01$8.47

181 sold
72% off
18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection 18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection

18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection

$19.80$70.72

22 sold
6% off
4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A 4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A

4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A

$2.13$2.29

26 sold
73% off
6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity 6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity

6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity

$7.15$27.37

219 sold
69% off
5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion 5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion

5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion

$21.17$68.28

25 sold
7% off
2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V 2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V

2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V

$0.99$1.07

55 sold
69% off
9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection 9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection

9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection

$1.76$5.76

45 sold
7% off
DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection

DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection

$3.34$3.62

5 sold
53% off
QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

$0.99$2.14

77 sold
29% off
10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery 10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery

10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery

$0.99$1.41

342 sold
91% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.07$88.24

4 sold
68% off
DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator

DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator

$24.77$77.42

8 sold
5% off
Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module

Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module

$13.16$13.85

29 sold
3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit 3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit

3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit

$1.53$1.53

96 sold
53% off
BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire

BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire

$0.99$2.11

36 sold
52% off
5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection 5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection

5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection

$0.99$2.09

58 sold
3% off
1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection 1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection

1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection

$1.08$1.12

22 sold
60% off
QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

$0.99$2.49

44 sold
91% off
22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard 22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

$7.15$82.24

25 sold
56% off
RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

$22.28$51.08

158 sold
54% off
25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader 25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader

25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader

$29.75$65.57

197 sold
57% off
5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator 5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator

5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator

$7.14$16.75

25 sold
89% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.09$69.32

167 sold
7% off
5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery 5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

$0.99$1.07

577 sold
44% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.09$12.73

3 sold
5% off
mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery

mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery

$0.99$1.05

134 sold
92% off
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

$7.10$89.76

52 sold
1S~5S 12V 18650 Li-ion Lithium Battery Charger Capacity Indicator LED Display Board Power Level Indicator BMS Protection Board 1S~5S 12V 18650 Li-ion Lithium Battery Charger Capacity Indicator LED Display Board Power Level Indicator BMS Protection Board

1S~5S 12V 18650 Li-ion Lithium Battery Charger Capacity Indicator LED Display Board Power Level Indicator BMS Protection Board

$1.22$1.22

97 sold
47% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$0.99$1.89

20 sold
61% off
DC 12-36V Lithium Battery Undervoltage Protection Board Low Voltage Over-Discharge Auto Disconnect Cut Off Power LED Display DC 12-36V Lithium Battery Undervoltage Protection Board Low Voltage Over-Discharge Auto Disconnect Cut Off Power LED Display

DC 12-36V Lithium Battery Undervoltage Protection Board Low Voltage Over-Discharge Auto Disconnect Cut Off Power LED Display

$7.10$18.47

184 sold
86% off
1-5pcs RC Absorption Circuit Module Relay Contact Protection Resistance Surge Module AC/DC 5V-400V Snubber Board 1-5pcs RC Absorption Circuit Module Relay Contact Protection Resistance Surge Module AC/DC 5V-400V Snubber Board

1-5pcs RC Absorption Circuit Module Relay Contact Protection Resistance Surge Module AC/DC 5V-400V Snubber Board

$7.15$52.93

27 sold
74% off
DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery

DC 6V-60V UPS Power-OFF Protection Module Automatic Switching Module Emergency Cut-off Board for Lead-acid lithium iron Battery

$0.99 $3.89

29 sold

Categories: Electronic Components & Supplies, Active Components

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35% off
5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C 5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C

5V Charge Discharge Integrated Module 18650 Lithium Battery Charging Boost Power Board Step-up Charge Protection Module Type-C

$0.99 $1.54

11 sold

Categories: Electronic Components & Supplies, Active Components

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60% off
22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard 22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

$7.14 $17.87

19 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module

DC 3V-6V Boost Step Up Power Module Multiple Protection 400KV High Voltage Generator Booster Converter Module

$18.95 $18.95

7 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
70% off
5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module 5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module

5V-12V Remote Control Electronic Switch Aerial Model Plant Protection RC Drone Water Pump PWM Switch Electronic Module

$31.71 $105.69

Categories: Electronic Components & Supplies, Active Components

Buy Now
29% off
18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB 18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB

18650 Lithium Batteries Pack Lipo Cell Module DIY 21V Li-ion BMS PCM Lithium Battery Charging Protection Board For Makita 5S PCB

$6.01 $8.47

181 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
72% off
18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection 18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection

18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board Circuit Protection

$19.80 $70.72

22 sold

Categories: Electronic Components & Supplies, Active Components

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6% off
4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A 4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A

4S 16.8V Single MOS Li-ion Lithium Battery Protection Board Module Overcharge Overdischarge Protection Electronic PCB Module 30A

$2.13 $2.29

26 sold

Categories: Electronic Components & Supplies, Active Components

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73% off
6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity 6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity

6-60v 10A Lead-acid Solar Storage Battery Charge XY-L10A Controller Module Protection Board charger Time Switch Battery Capacity

$7.15 $27.37

219 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion 5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion

5pcs TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger TP4056 Module Charging Board With Protection Dual Functions Li-ion

$21.17 $68.28

25 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V 2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V

2S 3S 4S Li-ion Battery Charger Battery Protection Board TypeC USB Boost Charging Board DC3-5V

$0.99 $1.07

55 sold

Categories: Electronic Components & Supplies, Active Components

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69% off
9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection 9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection

9-80V 50A High Current Ideal Diode Module Solar Anti-reverse Charging Anti-Reverse Current Protection

$1.76 $5.76

45 sold

Categories: Electronic Components & Supplies, Active Components

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7% off
DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection

DC5-12V Fun Electronic DIY Kit USB Sound Control Spectrum Light LED Car Volume Level Indicator Antireverse Connection Protection

$3.34 $3.62

5 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

$0.99 $2.14

77 sold

Categories: Electronic Components & Supplies, Active Components

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29% off
10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery 10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery

10PCS 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board Pcm for 18650 Lithium Ion Li Battery

$0.99 $1.41

342 sold

Categories: Electronic Components & Supplies, Active Components

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91% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.07 $88.24

4 sold

Categories: Electronic Components & Supplies, Active Components

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68% off
DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator

DC 3V-6V High Voltage Generator Multiple Protection 400KV Booster Converter Module Step-up Voltage Regulator

$24.77 $77.42

8 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module

Automatic Protection! Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Lithium Battery Charger Board Digital LCD Charging Module

$13.16 $13.85

29 sold

Categories: Electronic Components & Supplies, Active Components

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3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit 3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit

3S 12V DC Bms Electric Tool Hand Lithium Drill Power Li-ion Battery Protection Board Over Charge Discharge Short Circuit

$1.53 $1.53

96 sold

Categories: Electronic Components & Supplies, Active Components

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53% off
BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire

BMS 4S 16.8V 30A 18650 Li-ion Lithium Battery Protection Board PCB PCM Power Bank Charging Integrated Circuits with Wire

$0.99 $2.11

36 sold

Categories: Electronic Components & Supplies, Active Components

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52% off
5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection 5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection

5pcs Dual MOS Battery Protection Board 18650 Lithium Battery Charging Protect Module Overcharge Overcurrent Protection

$0.99 $2.09

58 sold

Categories: Electronic Components & Supplies, Active Components

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3% off
1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection 1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection

1~20PCS 2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection

$1.08 $1.12

22 sold

Categories: Electronic Components & Supplies, Active Components

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60% off
QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

QC4.0 QC3.0 LED Dual USB 5V 4.5A 22.5W Micro/Type-C USB Mobile Power Bank 18650 Charging Module Temperature / Circuit Protection

$0.99 $2.49

44 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
91% off
22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard 22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

22.5W Quick Charging Mobile Power Module QC4.0 PD3.0 5 Port Dual USB Mobile Power Bank Circuit Board Protection Diy Motherboard

$7.15 $82.24

25 sold

Categories: Electronic Components & Supplies, Active Components

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56% off
RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

$22.28 $51.08

158 sold

Categories: Electronic Components & Supplies, Active Components

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54% off
25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader 25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader

25W 35W 4A/5A Electronic Load Current Voltage Power Tester USB Protection LCD HD Display Adjustable Resistance Unloader

$29.75 $65.57

197 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
57% off
5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator 5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator

5/10PCS Micro USB 5V 1A Battery Boost Converter Step-Up Power Module Mobile Power Bank Accessories With Protection LED Indicator

$7.14 $16.75

25 sold

Categories: Electronic Components & Supplies, Active Components

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89% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.09 $69.32

167 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
7% off
5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery 5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

5PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery

$0.99 $1.07

577 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
44% off
LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

$7.09 $12.73

3 sold

Categories: Electronic Components & Supplies, Active Components

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5% off
mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery

mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery

$0.99 $1.05

134 sold

Categories: Electronic Components & Supplies, Active Components

Buy Now
92% off
USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

USB Serial Port Control 1 Channel Relay Module 5V 10A CH340 Overcurrent Protection Computer Command Control Switch Smart Home

$7.10 $89.76

52 sold

Categories: Electronic Components & Supplies, Active Components

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1S~5S 12V 18650 Li-ion Lithium Battery Charger Capacity Indicator LED Display Board Power Level Indicator BMS Protection Board 1S~5S 12V 18650 Li-ion Lithium Battery Charger Capacity Indicator LED Display Board Power Level Indicator BMS Protection Board

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1-5pcs RC Absorption Circuit Module Relay Contact Protection Resistance Surge Module AC/DC 5V-400V Snubber Board 1-5pcs RC Absorption Circuit Module Relay Contact Protection Resistance Surge Module AC/DC 5V-400V Snubber Board

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