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: 2Ah Size / Dimension: 2.09\ L x 1.38\ W x 0.47\ H (53.0mm x 35.0mm x 12.0mm)