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 * Compatible Models: TomTom 3rd Edition 4N01.001, 4N00.004, N14644, 4N00.004.2, 4N00.005, 4N00.006, 4N00.012, 4N01.000, 4N01.001, 4N01.002, 4K00.100, NVT2B225 * Compatible Part #s: F650010252, F709070710