Perfine LG G4 Battery LG G4 Battery Replacement for G4/BL-51YF, D810(at&T), D811(T-Mobile), VS986 (Verizon), LS991(Sprint), US991(US Cellular)[180-days Warranty] SPECIFICATION: Voltage:3.80V,Capacity:3,000mAh.Standard rechargeable Li-lon battery.Support quick charged,efficient charging. COMPATIBILITY: Compatible with all major wireless carriers:LG G4/BL-51YF Replacement Battery for D810(AT&T),D811(T-Mobile),VS986 (Verizon),LS991(Sprint),US991(US Cellular) QUALITY: Manufactured and tested under rigorous quality control standards.ensure each battery match exactly your LG G4 mobile with no memory effect. SAFETY Grade A+ battery cells,CE,FCC and ROHS certified,built-in IC chip protect your battery from over-charging,over-heating and short-circuit with up to 500 chargecycles. OBTAINMENT: 1 x 3,000mAh LG G4 sapre battery ,1 x user manual,180-days warranty,and the 24-hours reply costomer service by Perfine.