High Quality, high capacity rechargeable battery. No memory effect. Can be charged or discharged as needed without loss of capacity. Overcharge protection, with built-in battery life microchip. Capacity: 1100mAh/12.21Wh Dimension: 77.74 x 21.85 x 26.55mm Compatible Part no's: HB01, HB01-522365 Compatible Models: DJI Osmo Handheld 4K Camera, Zenmuse X3, Zenmuse X5, Zenmuse X5R. SMAVCO and the SMAVCO logo are trademarks of SMAVCO LLC.