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: 2.95\ L x 1.18\ W x 1.06\ H (75.0mm x 30.0mm x 27.0mm)