Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: - Voltage - Rated: 3.7 V Capacity: 3.8Ah Size / Dimension: 2.09\ L x 2.68\ W x 1.14\ H (53.0mm x 68.0mm x 29.0mm)