Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 4 Voltage - Rated: 3.7 V Capacity: 4.8Ah Size / Dimension: 2.83\ L x 3.07\ W x 0.55\ H (72.0mm x 78.0mm x 14.0mm)