This protection board cannot be used for lithium iron phosphate batteries, hernia lights, hand drill battery packs, electric fish machine battery packs, electric bicycle battery packs, children's car batteries, motors above 775 (4A), and 1W fisheye LED lights for the above Please pay attention to customers who purchase in combination! .
The attributes of the lithium battery protection board:
Model: HX-2S-02 Overcharge voltage range: 4.25-4.35v±0.05v
Size: 36*6*2.0mm Over-discharge voltage range: 2.5-3.0v±0.05v
Working current: 3A Working temperature: -40---+50?
Instantaneous current: 5A Storage conditions: -40-- +80?
Quiescent current: less than 3uA Effective life: more than 50000 hours
Internal resistance: less than 45m? Short circuit protection: can be protected, need to charge recovery
Charging voltage: 8.4V-9V
The protection board size and device description,
The size of the protection board is 36*6*2.0mm
Welding point description:
· B+ is connected to the positive electrode of the battery,
· B- Connect to the negative pole of the battery,
· MB connect to the connection point before battery 1 and battery 2,
· P+ is connected to the positive electrode of the charge/discharge terminal (shared by the charge terminal/discharge terminal),
· P- connect to the negative electrode of the charge/discharge terminal (shared with the charge terminal/discharge terminal)