Extra Long Life super heavy duty battery 6F22 9V / Carbon Zinc battery Certification:CE,UL,REACH,ROHS,MSDS Discharge Time:>29hours Norminal Voltage:9V Weight:36G Package: Shrink package/Blister package Application Watches,Electric calculator,toys,Teaching machine,Currency detector,Electronic dictionary,household electrical applices etc. 1,Characteristic and application range This product is applicable broadly to toys, clocks,remote-control,torches,radios, and razors,etc, with the advantage of continuous high-current discharging, by adopting zinc chloride(ZnCl2) as its electrolyte. 2,Laws and regulations compliances This product complies with IEC60086-1,60086-2 and 60086-5 This product complies with EU Rohs directives (2006/66/EC) and R.E.A.C.H directives (EC1907/2006). The packaging materials comply with EU packaging materials and waste directive (2005/20/EC). 3,General 3.1,Type: 6F22(9V) 3.2,Chemical system: Zinc/Zncl2-H2O/MnO2 3.3,Nominal voltage: 9V 3.4,Weight: 36 g approx 3.5,Duration period: 3 years 3.6,Appearance: No tolerance of scratches, stains, cracks, deformation, leakage, and any or all flaws that may impact the battery effectiveness and performance. We also produce other types of super heavy duty batteries, welcome to our website to know about them.