Technical summary
The main integrated circuit uses genuine imported components from Fujing. With overcharge, over-discharge, overcurrent, short-circuit and other protection functions, for a variety of shapes of different 3.7V lithium batteries. It uses a rich crystal protection integrated circuit, a high quality MOSFET such as VISHAY, AOS and IR, a low temperature coefficient FR-4 board, an excellent design, careful manufacturing and full testing. It is small in size and suitable for many applications requiring high integration and low cost. It can meet various performance requirements and ensure the absolute safety and reliability of the battery.
Technical parameters:
Overcharge detection voltage: 4.25 ± 0.05V
Overcharge release voltage: 4.23 ± 0.05V
Over-discharge detection voltage: 2.54 ± 0.1V
Overcurrent detection current: 1-3A
Main function:
Overcharge protection, overload protection, short-circuit protection, overcurrent protection.
Wiring instructions:
B+ is connected to the battery positive.
B- connects the battery negative.
P+ is the battery positive output
P- is the battery negative output




