Tattu 450mAh Long Type 4S Lipo Battery with XT30 Connector. Perfect for the BETA85X and similar Drones. 

Dimensions are 64.5mm x 16.5mm x 27mm.
A highly reliable and powerful lipo for your micro fpv drone from a trusted brand Gensace Tattu.

Specs of the 450mAh 4S Long Type Lipo
- Product Type:lipo battery pack
- Capacity: 450mAh
- Voltage: 14.8V
- Max Continuous Discharge: 75C (33.75A)
- Max Burst Discharge: 150C (67.5A)
- Weight:: 58g
- Dimensions: 64.5*16.5*27mm 
- Balance Plug: JST-XHR
- Discharge Plug: XT-30
- Charge Rate: 1-3C Recommended, 5C Max