Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 1 Voltage - Rated: 3.7 V Capacity: 1.9Ah Size / Dimension: 2.09\ L x 0.43\ W x 1.40\ H (53.0mm x 11.0mm x 35.5mm)