Our products are CE & RoHS certified.Features: 1) Specification: LR03 / AAA size/ AM-42) 1.5V alkaline battery 3) Jacket: anodized foil jacket 4) Diameter: 9.5 -1.0.5mm 5) Height: 43.3-44.5mm 6) Nominal weight: 11.2-11.7g/pc 7) Nominal voltage: 1.5V 8) Shelf life: 4 years 9) Test condition: 3.9? 24h/d, 0.9V 10) Duration: 1.6hUse and safety guidelines:1) Turn off any battery-operated appliances when not in use so as to save energy2) Remove batteries from appliances if they are not going to be used for a long time3) Check for correct polarity (+/-) before use. Do not insert batteries backwards into any device4) Do not mix old batteries with new batteries, different brands or types. When these batteries are mixed, leaking or rupturing could occur, possibly resulting in injury or property damage5) Do not recharge a battery. Attempting to recharge a battery can cause it to leak or rupture6) Do not dispose of batteries in a fire (except city incinerator). It may cause them to explode7) Do not disassemble batteriesPacking: blister card/shrink pack producing area:China supplying capacity:148pcs/minute per product line