Olympus

6 V | 2100 mAh | 12.6 Wh

3.7 V | 1050 mAh | 3.89 Wh

6 V | 4200 mAh | 25.2 Wh

3.7 V | 600 mAh | 2.22 Wh

12 V | 1800 mAh | 21.6 Wh