Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Nickel Metal Hydride Rechargeability: Yes Battery Cell Size: AA Number of Cells: 6 Voltage - Rated: 7.2 V Capacity: 2.1Ah Size / Dimension: 4.06\ L x 5.08\ W x 5.08\ H (103.0mm x 29.0mm x 29.0mm)