- Manufacturer: Molicel
- Size: 21700
- Model: P42A
- Style: Flat Top
- Chemistry: INR
- Nominal Capacity: 4200mAh (Typical) / 4000mAh (Min)
- Max Continuous Rated Discharge: 45A
- Dimensions: 70.20 mm (Max) x 21.70 mm (Max)
- Weight: 70.0g (Approx)
- Cut-off Voltage: 2.50V
- Nominal Voltage: 3.60V
- Max Voltage: 4.2V ± 0.05V