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: 3.45Ah Size / Dimension: 3.11\ L x 2.05\ W x 0.91\ H (79.0mm x 52.0mm x 23.0mm)