One Ampking 20700 battery plus a handy silicone case for safe carrying.
Specification:
- Nominal Voltage: 3.7V
- Rated Capacity: 3000mAh
- Lowest Discharge Voltage: 2.50V
- Max charging current: 4A
- Standard Charge: 4A
- Max. continuous discharge current: 30A
- Charging temperature rate: 0- 45 Degrees Celsius
- Operating Discharge Temperature: -20 - 45 Degree Celsius
- Dimensions: 20 x 70 mm +/- 0.2mm