Kobo

3.7 V | 1500 mAh | 5.55 Wh

3.7 V | 4000 mAh | 14.8 Wh

3.7 V | 1500 mAh | 5.55 Wh

3.87 V | 2000 mAh | 7.74 Wh

3.7 V | 1200 mAh | 4.44 Wh