High Quality, high capacity, light weight rechargeable battery. No memory effect. Can be charged or discharged as needed without loss of capacity. Overcharge protection, with built-in battery life microchip. CE Certified. Capacity: 2200mAh . Dimension: 70.37 x 52.53 x 5.82mm. Compatible Models: Philips Pronto TSU-9800, Pronto TSU-9800I. Compatible Original Battery Part nos: 310420052281, 40J3659, 447437502222