IBESTWIN Internal Battery (G3 Battery) UPGRADE YOUR PHONE VIA REPACEMENT. Replacement battery for LG G3, simply upgrade your G3 phone via a replacement battery. And it can be used as a backup battery for your old battery. It is pretty handy to have a backup replacement battery ready for you in case of emergency. Make your phone acting like a brand new phone HIGH QUALITY GRADE A BATTERY CELL. All our battery is made of grade A battery cells, which has the same capacity with original battery. Build-in microchip to prevent over-charging, over-discharging and over-heating, which will help lengthen battery life STRICT QUALITY-CONTROL. All our battery has been double checked before shipment and our battery is CE and ROHS certified. The life of battery is up to 500 charge cycles Battery type: Li-ion battery; capacity: 3000mAh; voltage: 3.8V; Watt-hour: 11.4Wh. Same size as lg original battery, will be perfect fit with your lg g3 phone WIDELY COMPATIBILITY, COMPATIBLE WITH MAJOR WIRELESS CARRIERS. Compatible model: LG G3, D851(T-Mobile), D850(AT&T), VS985(Verizon), LS990(Sprint),US990(US Cellular), D852, D855( International Edition), D830, F400, Fits BL-53YH