16340 lithium battery CR123A large capacity rechargeable battery

Main features of lithium batteries:

Nominal voltage: 3.7V (voltage after full charge is 4.2V, discharge cut-off voltage is 2.75V)

Output current: less than 2A

Rated capacity: 880mAh

Internal resistance: less than 80m Ω

Service life: After 500 cycles, the capacity decreases by 25%.