For maximum Fisherman flight time, the SwellPro Fisherman flight battery is specifically made to fit the interior chamber. A 98.8Wh high voltage lithium-polymer battery powers the device.

What's in the box 

6500mAh Flight Battery x1

Specifications 

Battery type: 4S LiHV
Voltage: 15.2 V
Capacity: 6500 mAh | 98.8Wh
Weight: 630 g