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: 2.74Ah Size / Dimension: 3.15\ L x 1.77\ W x 0.63\ H (80.00mm x 45.00mm x 16.00mm)