Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Number of Cells: 4 Voltage - Rated: 3.7 V Capacity: 4.6Ah Size / Dimension: 2.20\ L x 1.42\ W x 0.98\ H (56.0mm x 36.0mm x 25.0mm)