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: 800mAh Size / Dimension: 1.38\ L x 2.17\ W x 0.35\ H (35.0mm x 55.0mm x 9.0mm)