GD4142 Dual USB 5V 1A DC to DC step up booster
power bank charging modules pack of 10pcs
The Power Bank module is a single-chip solution design for mobile power. It includes a load management module. And also, onboard switch for on and off applications and an overvoltage protection module. This board is mostly used in batteries for boosting. It has a low Static Current, as a result, the whole circuit only consumes 1mA. There is no need for manual operation on this board.
This is the pack of 10 pieces of GD4142 Dual USB 5V 1A DC to DC step up booster power bank charging module
- 4 level LED lamp on the back
- Intelligent automatic shutdown
- This module provides under-voltage protection to the circuit.
- This board also ensure the output short circuit protection
- Dual USB output ports.