Outer diameter:32.2 +/-0.07mm Over height: 60.5 +/-0.2mm Approximate weight: 173g Nominal capacity: 5500mah Nominal voltage: 1.2v Oem: accepted Color: grey, yellow, green Place of origin: china Packing details: excellent export packing Delivery details: 7-15 working days Certifications: iso 9001:2008, iso/ts 16949:2009, ce, rohs directive-compliant and ul.