Bastex Samsung Galaxy Note II 6500mAh Extended Battery + Titanium Grey Back Cover (Compatible with Samsung Galaxy Note II GT-N7100, T-Mobile Galaxy Note II SGH-T889, Sprint Galaxy Note 2 SPH-L900, At&t Samsung Galaxy Note II SGH-i317, and Verizon SCH-i605)
Best quality to price ratio availableStandard size spare batteryBattery Type:Li-ionVoltage: 3.7 VCompatible with: Samsung Galaxy Note II GT-N7100, T-Mobile Galaxy Note II SGH-T889, Sprint Galaxy Note 2 SPH-L900, At&t; Samsung Galaxy Note II SGH-i317, and Verizon SCH-i605)