14.8V cylindrical lithium ion battery pack — 18650-4s

Rated capacity: 2200mAh

Nominal voltage: 14.8V

Standard charging: (continuous current: 0.5c5a, continuous voltage: 16.8v, cut-off current: 0.01c5a) about 4 hours

Standard discharge: (continuous current: 0.2C5A. Cut off voltage: 12.0V)

Fast charging: (continuous current 1c5a, continuous voltage: 16.8v, cut-off current: 0.01c5a) about 2.5h

Fast discharge: (continuous current: 1c5a. Cut off voltage: 12.0V)

Working temperature: – 20 ℃ ~ 60 ℃

Overcharge detection voltage: 17.12 ± 0.03V

Overcharge detection delay time: 115-173ms

Overcharge release voltage: 16.32 ± 0.03V

Over discharge detection voltage: 12.0 ± 0.08v

Over discharge detection delay: 80-245ms

Discharge discharge voltage: 12.0 ± 0.25V

Over current detection voltage: 80 ± 20mV

Overcurrent protection current: 5 ± 1A

Detection delay time: 10-20ms

Cycle life: ≥ 500 times (≥ 70% 0.5c5a)