Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: 18650 Number of Cells: 2 Voltage - Rated: 7.2 V Capacity: 3.18Ah Size / Dimension: 2.87\ L x 2.17\ W x 0.98\ H (73.0mm x 55.0mm x 25.0mm)