4pcs 1S 3.7V Operating current 7A Lithium battery protection board Li-ion module DIY lithium | Инструменты

4pcs 1S 3.7V Operating current 7A Lithium battery protection board Li-ion module DIY lithium | Инструменты

Use:

3.7V nickel cobalt manganese lithium, lithium cobalt oxide,manganese lithium ion rechargeable battery;

3.7V lithium polymer rechargeable battery;

Technical parameters:

The charging voltage DC:5V CC/CV

Single balanced current

Single battery consumption (consumable) ≤ 15uA

Operating current 7A

Overcharge detection voltage 4.325V ± 0.025V

Overcharge detection delay time 350ms

Over charge voltage recovery is 4.075 ± 0.025V

Over discharge detection voltage 2.5V ± 0.10V

Over discharge detection delay time 200ms

Over discharge recovery voltage of 3V ± 0.10V

Over current detection voltage 150 ± 30mV

Over current detection current of 10 ± 1A

Over current detection delay time 13ms

Detection delay time ≤ 320us

Internal protection circuit (MOSPET) ≤ 10mOhm 

Temperature range of -40 to +85 Celsius

Storage temperature range of  -40 ~ +52 ° C

Size (L*W*H) 23*7*2MM

The welding point:

B+ is connected to the anode of the battery pack;

B - connected battery cathode;

P+ take charge / discharge end (end of positive charge /discharge end share);

P- take charge / discharge end (end of negative charge /discharge end share).