3.7V high capacity polymer battery (single cell)
Rated capacity: 310mAh
Nominal voltage: 3.7V
Standard charging: (continuous current: 0.5C5A, continuous voltage 4.2V, cut-off current: 0.01 C5A) about 4 hours
Standard discharge: (continuous current: 0.2 C5A. Cut-off voltage: 3.0V)
Fast charging: (continuous current 1 C5A, continuous voltage: 4.2V, cut-off current: 0.01 C5A) about 2.5 hours
Quick discharge: (Continuous current: 1C5A. Cut-off voltage: 3.0V)

Overcharge detection voltage: 4.28±0.03V
Overcharge detection delay time: 80-200ms
Overcharge release voltage: 4.08±0.03V
Overdischarge detection voltage: 3.0±0.08V
Over-discharge detection delay; 20-60ms
Overdischarge release voltage; 3.0±0.25V
Overcurrent detection voltage: 150±30mv
Overcurrent protection current: 1.8±0.5A
Detection delay time: 10-20ms
Cycle life: ≥500 times (≥70﹪ 0.5C5A)