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: 2Ah Size / Dimension: 2.24\ L x 1.46\ W x 0.51\ H (57.0mm x 37.0mm x 13.0mm)