BL-T9 Li-ion polymer Battery Replacement For LG Google Nexus 5 D820 D821 3.8V, 2300mAh Cellstarr brand BL-T9 Li-ion polymer Replacement Battery For LG Google Nexus 5 D820 D821 3.8V, 2300mAh Package includes 1 - Cellstarr Brand BL-T9 Battery + 1 Philips screwdriver + 1 T6 Torx tool