14.4 V | 2000 mAh | 28.8 Wh

14.4 V | 3000 mAh | 43.2 Wh

14.4 V | 4000 mAh | 57.6 Wh

14.4 V | 5200 mAh | 74.88 Wh

14.4 V | 4400 mAh | 63.36 Wh