LG G4 Extended Battery. Hyperion 6000mAh Extended Battery and Back Cover for The LG G4 (Model Numbers: H815, H810, H811, LS991, US986, US991) 2 Yr NO Hassle Warranty - White | Amazon
Hyperion G5 SV 2s 7.4 volts 550mAh50C max standard voltage lipoly Battery - Hyperion G5 SV Batteries - Got Heli RC LLC