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
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LG G4 Extended Battery Case. Hyperion LG G4 Extended Battery HoneyComb TPU Case / Cover (Fits Hyperion 6000mAh Extended Battery) [2 Year No Hassle Warranty] (CASE ONLY. Does not include battery)Hyperion Retail