18650 lithium battery pack 2 strings of protection board 7.4V 8.4V maximum 3A current defense over charge over charge over discharge

This protective board cannot be used for lithium iron phosphate battery, hernia lamps, flashlight drilling battery packs, electric fish battery packs, electric bicycle battery packs, children's vehicle batteries, 775 (4A) motor, 1W fish eye LED light, for the abovePlease pay attention to the customers who buy in the group!Essence

Attributes of the lithium battery protection board:

Model: HX-2S-02 over charge voltage range: 4.25-4.35V ± 0.05V

Size: 36*6*2.0mm Excessive voltage range: 2.5-3.0V ± 0.05V

Working current: 3A working temperature: -40 ---+50 ℃

Instant current: 5A storage conditions: -40- +80 ℃

Static current: less than 3UA Able life: greater than 50,000 hours

Internal resistance: less than 45MΩ short circuit protection: protected, recharge recovery

Charging voltage: 8.4V-9V

The size and device description of the protective board;

This protective board size is 36*6*2.0mm

Welding point description:

· B+ pick up the battery positive pole;

· B -The negative pole of the battery;

· The connection point before the MB connection of the battery 1 and the battery 2;

· P+ connection/discharge end positive pole (shared by charging terminal/discharge end);

· P-connection/discharge end negative electrode (shared by the charging terminal/discharge end).