Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 2 Voltage - Rated: 3.7 V Capacity: 2.4Ah Size / Dimension: 2.76\ L x 1.81\ W x 0.83\ H (70.0mm x 46.0mm x 21.0mm)