2 strings of lithium battery protection boards 7.4V18650 lithium battery/8.4V polymer lithium battery 8A working current 16A current limiting protection -67324
product detail
2S 7.4V 8A Li-ion 18650 Lithium Battery Charger Protection Board 8.4V Overcurrent Overcharge / Overdischarge Protection
Technical Parameters
Model: HX-2S-A10
Size: 41.8*2.2MM
Overcharge voltage range: 4.25-4.35V±0.05V
Over-discharge voltage range: 2.5-3.0V±0.05V
Upper limit working current: 8A
Working temperature: -40 ° C ~ 50 ° C
Upper limit instantaneous current: 16A
Storage conditions: -40 ° C ~ 80 ° C
Quiescent current: less than 10uA
Effective life: more than 50,000 hours
Internal resistance: less than 300mΩ
Short circuit protection: protection, charge recovery
Charging voltage: 8.4V-9V
Protection board size: 41*8*2.2MM
Solder Joint Description
B+: Connect the battery positive
B-: Connect the battery negative
MB: Connect the connection point between battery 1 and battery 2
P+: Charge/discharge terminal positive (common terminal/discharge terminal)
P-: Charge/discharge terminal negative (common terminal/discharge terminal)

