BAK N21700CK-55E
BAK · Ni-based · 5.5 Ah · 3.6 V · Cylindrical
- Manufacturer
- BAK
- Chemistry
- Ni-based
- Technology
- Li-ion
- Form factor
- Cylindrical
- Country
- China
- Nominal capacity
- 5.5 Ah
- Nominal voltage
- 3.6 V
- Voltage range
- 2.5 – 4.2 V
- Specific energy
- 278.87323943661977 Wh/kg
- Volumetric energy density
- 816.6551015794047 Wh/L
- Max discharge rate
- 2 C
- Max charge rate
- 1 C
- Mass
- 71 g
- Diameter
- 21.05225 mm
- Height
- 70.3125 mm
- Cycle life
- 800 cyc to 80% EoL 0%-100% at C/5-1D and 25°C
- Number of cycles
- 800
- ACIR (1 kHz)
- 25 mΩ