Mfr: Artisan Power Series: - Package: Retail Package Product Status: Active Battery Chemistry: Lithium-Ion Rechargeability: Yes Battery Cell Size: 18650 Voltage - Rated: 7.4 V Capacity: 2.6Ah Size / Dimension: 2.80\ L x 0.98\ W x 1.02\ H (71.0mm x 25.0mm x 26.0mm)