Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Nickel Metal Hydride Rechargeability: Yes Battery Cell Size: AAA Number of Cells: 3 Voltage - Rated: 3.6 V Capacity: 730mAh Size / Dimension: 1.81\ L x 1.22\ W x 0.43\ H (46.0mm x 31.0mm x 11.0mm)