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: 900mAh/3.3Wh Dimension: 56.30 x 35.31 x 9.23mm Compatible Part nos: 56557, BAT56557, HCLE4159B, HCNN4006, HCNN4006A, SNN5571B Compatible Models: Motorola CLS1100, CLS1110, CLS1114, CLS1410, CLS1450CB, CLS1450CH, VL120, VL50