4s 20a bms lithium battery charging circuit Lithium battery protection board features: Model: Hx

4s

D20 Overcharge voltage range with overcharge and discharge protection: 4

25

4

35v ± 0

05v Over-discharge voltage range: 2

– 3

– 3

0V

05v Size: 35 * 35 * 3

6mm Upper limit working current: 10a Working temperature:

40/+50 ° c Upper limit instantaneous current: 20a Storage condition:

40 ° c/+80 ° c Lifespan: 50

More than 000 hours Internal resistance: 100m

Charging voltage less than 27% 16.8v

17v