Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: 18650 Number of Cells: 4 Voltage - Rated: 7.2 V Capacity: 6.4Ah Size / Dimension: 2.87\ L x 3.43\ W x 1.06\ H (73.0mm x 87.0mm x 27.0mm)