Akumuliatorius Tattu R-Line 4.0 1400mAh 14.8V 130C 4S1P XT60

Voltage - 14.8 V
Capacity - 1400 mAh
Number of cells - 4
Type of balancer - JST-XHR
Connector type - XT60
Discharge current (continous) - 130C
Discharge current (peak) - 260C
Length - 78 mm
Width - 39 mm
Heigth - 28 mm
Weigth - 158 g
Specifically for FPV use, the Tattu brand has designed new batteries with unrivaled quality. They offer exceptional power whether you're using smaller drones for recreational use or heavy platforms for commercial applications. Batteries often look similar from the outside - their true strength, however, lies on the inside. The cells in Tattu batteries are developed specifically for FPV  requirements.
Safety manual
Do not discharge below 3.0V per cell. Charge only with a microprocessor-based charger in lithium-polymer pack charging mode.
Do not short-circuit the poles, do not puncture, do not expose to direct sunlight, store away from flammable objects, dispose of in specially prepared containers.