Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 3 Voltage - Rated: 3.7 V Capacity: 3.9Ah Size / Dimension: 2.72\ L x 1.89\ W x 0.94\ H (69.0mm x 48.0mm x 24.0mm)