7.4 V | 2200 mAh | 16.28 Wh

7.4 V | 4400 mAh | 32.56 Wh

7.4 V | 5200 mAh | 38.48 Wh

7.4 V | 6600 mAh | 48.84 Wh

7.4 V | 7800 mAh | 57.72 Wh

7.4 V | 4000 mAh | 29.6 Wh