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: 2100mAh Physical size: Same size as Original OEM Battery. Compatible Models: Universal Remote Control MX-3000iNote: This battery model is compatible with Original battery part no. PC046067-H which has connectors with pressure tab built in. This will not work with older battery part no. PC046067-H which have a simple white plug.