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: 2600mAh. Dimension: 75.50 x 41.50 x 21.00mm. Compatible with: Garmin GPSMAP 276, GPSMAP 296, GPSMAP 396, GPSMAP 496. Compatible Original Battery part no. 010-10517-00, 010-10517-01, 011-00955-00.