Replacement Battery for LG G3 D850 3000MAH 3.8V BL-53YH | eBay
Amazon.com: Extended Battery for LG G3, with Soft TPU Full Edge Protection Case (Up to 3X Extra Battery Power) 10000mAh High Capacity Battery Replacement for LG G3 BL-53YH D852, D855, D850, D851,
Amazon.com: Soseieiu 3700mAh LG G3 Battery, (𝟮𝟬𝟮𝟰 𝗡𝗲𝘄 𝗨𝗽𝗴𝗿𝗮𝗱𝗲𝗱) BL-53YH Upgraded Li-Polymer Battery Replacement for LG G3 D852, D855, D850, D851, VS985, LS990 : Cell Phones & Accessories
Phone Replacement Battery BL-53YH for LG G3 D830 D850 D851 D855 LS990 VS985 F400 LG G3 BL53YH Mobile Internal Battery 3000mah - AliExpress