Samsung 48G 21700 4800mah 10A Rechargeable Battery

Official specifications:

Typical standard discharge capacity: 4800mAh

Minimum standard discharge capacity: 4700mAh

Typical standard discharge energy: 17.4Wh

Minimum standard discharge energy: 17.04Wh

Charging voltage: 4.20V

Nominal voltage: 3.6V

Standard charging current: 1440mA

Rapid charging current: 4800mA (Not recommended for long life cycle)

Max. discharge current: 9600mA (Not for cycle life)

Max. pulse discharge current: 30A for 10sec, 25A for 30sec, 18A for 60sec

Discharge cut-off voltage: 2.50V

Operating temperature: Charge: 0° ~50°C, discharge -20° ~ 60°

Storage temperature: 1 year: -20°C ~ 25°C, 3 months: -20°C ~ 45°C, 1 month: -20°C ~ 55°C

Internal impedance: <35mOhm (AC 1kHz)

Internal resistance: <50mOhm (DC)

Cycle life: 500 cycles to 75% at 23°C or 70% at 45°C (Charge=0.3C, Discharge=1C)