7.2 V | 2600 mAh | 18.72 Wh

7.2 V | 5200 mAh | 37.44 Wh

7.2 V | 6800 mAh | 48.96 Wh

7.2 V | 3400 mAh | 24.48 Wh

3.7 V | 5400 mAh | 19.98 Wh