1. Certificate:EC/ROHS,MSDS,CE,ISO9001 2. Characteristics: high quality and prompt delivery . ModelNo.RatedCapacityNormalVoltageDimension(mm)Discharge timemAh(V)Dia.± ... .Rapid charge-discharge cycle life up to more than 500 times.3.Provide both single cells and battery packs.4.Fast charge ... ,electrical drills,shavers,emergency lighting and back-up power,etc. ni mh AAA rechargeable batteries