Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 2 Voltage - Rated: 3.7 V Capacity: 2Ah Size / Dimension: 3.31\ L x 2.01\ W x 0.43\ H (84.0mm x 51.0mm x 11.0mm)