Key specifications/special features:

37V/8.8Ah Li-ion battery pack for electric scooter
4P10S
Nominal capacity: 8.8Ah
Nominal voltage: 37V
Charging voltage: 42, ±0.05V
Charging method: CC/CV
Continuous discharge current: 15A
Short-circuit protection: exterior short-circuit 
Cycle life: ≥500 times
Warranty: 1 year

Maximal continuous charging current: 5A
Maximal continuous discharging current: 15A
Over-charge detection voltage: 4.25, ±0.025V
Over-charge release voltage: 4.05, ±0.05V
Over-charge detection delay time: 0.5-1.5S
Over-discharge detection voltage: 2.5, ±0.08V
Over-discharge release voltage: 3.0, ±0.10V
Over-discharge detection delay time: 50-150mS
Over-current detection: 50, ±10A
Over-current delay times: 5-15mS