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8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module

4.7 / 5
(673 Reviews)
$9.99$16.65 preserve 72%

Tax included. at no charge shipment worldwide.

Brand: UMLIFEColor: BlackHardware Interface: USBSpecial Feature: Fast Charging, PoweredTotal USB Ports: 4❃❃ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground).❃❃ 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection.❃❃ The output opens automatically at the first time the load is connected.If the load is less than 50MA, automatically close the output after 30 seconds;If the load is greater than 50MA, the output opens automatically.❃❃ High Power High Efficiency: Discharge efficiency up to 96%. In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output.❃❃ Can be applied to solar panel turning to mobile phone charging, car charging retrofit, driving recorder power supply, household power supply, intelligent plugging transformation, fast charging adapter, etc. excellent for everyday use. top-grade materials and excellent craftsmanship ensure long-lasting durability.

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Product Description

  • Brand: UMLIFE
  • Color: Black
  • Hardware Interface: USB
  • Special Feature: prompt Charging, Powered
  • Total USB Ports: 4
  • ❃❃ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground).
  • ❃❃ 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection.
  • ❃❃ The output opens automatically at the first time the load is connected.If the load is less than 50MA, automatically close the output after 30 seconds;If the load is greater than 50MA, the output opens automatically.
  • ❃❃ High Power High Efficiency: Discharge efficiency up to 96%. In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output.
  • ❃❃ Can be applied to solar panel turning to mobile phone charging, car charging retrofit, driving recorder power supply, household power supply, intelligent plugging transformation, hasty charging adapter, etc.

Why Choose 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module?

At atonbuild.com, we believe in providing our customers with only the best products. This 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module is designed with attention to detail and high quality craftsmanship that you can see and feel. Whether you're looking for functionality, style, or both, this product delivers exceptional value.

🌟 What Makes This Product Special

  • Crafted from premium materials for superior durability
  • Designed for maximum comfort and convenience
  • impeccable for daily use and special occasions
  • uncomplicated to maintain and clean

Product Features

This 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module combines elegant design with practical functionality. Every detail has been carefully considered to ensure you get the ultimate possible experience. The superior construction means this product will serve you well for years to come.

superb For

  • Everyday use at home or office
  • Gift for friends and family
  • Anyone who appreciates quality and style

Specifications

Product Name 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module
Category Luggage / Other Bags
SKU SKU-1377580
Condition Brand latest
Availability ✓ In Stock
shipment at no charge Worldwide shipment
Returns 30-Day Money Back Guarantee

Customer Reviews

4.7
★★★★★
Based on 673​ reviews
5
75%
4
18%
3
5%
2
1%
1
1%
4.8
★★★★★
Based on 952 reviews
KC
Kayla Campbell ✓ Verified
1 month ago

★★★★★
fantastic Quality
To be fair, the 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module feels solid which is good enough.
CE
Christina Evans ✓ Verified 
1 week ago
★★★★★
foremost Purchase Ever
At first, the 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module does its job and I’m satisfied.
HP
Heather Perez ✓ Verified
2 months ago
★★★★★
splendid Value for Money
The 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module arrived faster than I thought. Quality feels solid so far.​
MR
Matthew Robinson ✓ Verified
1 month ago
★★★★★
splendid 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module!
Happy with my 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module purchase.
RH
Ryan Hill ✓ Verified
2 weeks ago
★★★★★
superb 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module!
For the price, the 8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module is uncomplicated to use and I’m satisfied. Nothing fancy.

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