Technical parameters:
Model: HX-1S-3540
Size: 35mm * 4mm * 2.2mm
Charging voltage: 4.2V
Overcharge voltage range: 4.25V ± 0.05V
Overdischarge voltage range: 2.5V ± 0.05V
Upper limit working current: 5A
Upper instantaneous current: 7A
Quiescent current: ＜30μA
Short circuit protection: It can be protected and needs to be charged for recovery
Main functions: overcharge protection, over-discharge protection, short circuit protection, over-current protection

Wiring instructions:
B+: Battery V+ Positive
B-: Battery V- Negative
P+: Output / Charging V+
P-: Output / Charging V-

Note:
Lithium battery protection plate cannot be used for lithium iron phosphate battery, hernia lamp, electric hand drill battery pack, electric fish machine battery pack, electric bicycle battery pack, children's car battery, motor or products with motor, 1W fish-eye LED lamp