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: 4.5Ah Size / Dimension: 2.36\ L x 1.81\ W x 0.55\ H (60.00mm x 46.00mm x 14.00mm)