Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: 18650 Number of Cells: 1 Voltage - Rated: 3.7 V Capacity: 2.6Ah Size / Dimension: 5.35\ L x 2.24\ W x 1.38\ H (136.00mm x 57.00mm x 35.00mm)