Gtmax Standard Replacement Lithium-ion Battery (1800mah) + Wrist Strap Lanyard for Verizon HTC Thunderbolt 4g LTE / Incredible Hd 6400 Android Phone Brand new generic battery. Quantity: 1.Capacity:1800mAh. Battery type: Lithium-Ion. No memory loss effect. Integrated microchip prevents overcharging & lengthens battery life Compatible with Verizon HTC ThunderBolt 4G LTE / Incredible HD 6400 Android Phone only.Compatible Wrist Strap Lanyard