Products
2 strings of lithium battery protection boards 7.4V 8.4V with balanced/10A working current/overcharge, overdischarge and short circuit protection -67325
product detail
5PCS 2S 10A 7.4V 18650 lithium battery protection board 8.4V balanced function/overcharged protection DIY BMS PCM PCB
Technical Parameters
Model: HX-2S-JH20
Size: 46.7*23*3.15MM
Overcharge voltage range: 4.25V ± 0.05V
Over-discharge voltage range: 2.9V ± 0.05V
Upper limit working current: 10A
Working temperature: -40 ° C ~ 50 ° C
Upper limit instantaneous current: 20A
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)
