All our products are manufactured according to the stringent ISO9001 and ISO14001standards. We can supply high quality alkaline batteries. Our products are CE & ROHScertified.Features: 1) Specification: LR20 /D SIZE / AM-12) 1.5V alkaline battery 3) Jacket: anodized foil jacket 4) Diameter: 32.8-34.2mm 5) Height: 59.5-61.5mm 6) Nominal weight: 130-135g/pc 7) Nominal voltage: 1.5V 8) Shelf life: 5 years 9) Test condition: 3.9? 24h/d, 0.9V 10) Duration: 36hUse 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 device 4) 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 damage 5) Do not recharge a battery. Attempting to recharge a battery can cause it to leak or rupture 6) Do not dispose of batteries in a fire (except city incinerator). It may cause them to explode 7) Do not disassemble batteriesPacking: blister card/shrink pack producing area:China supplying capacity:60pcs/minute/product line