regulated 12v 3.3ah exide batteries 1.Foucsed on lead acid battery for more than 16 years; 2.Has been one of 100 Honest Brand of Security Products Supplier since 2010; Certification is included in offer for your reference; 3.Nearly 70% security company choose Kanglida battery in China; 4.CE&UL&MSDS&Test Report. Advantage of battery 1.The battery is full of power when it’s out of factory, no need to use liquid charge; 2.no memory, no need to discharge battery use, suitable for circuit design; 3.by high partition, adsorption and strong; 4.there is no flowing liquid (poor liquid), does not leak acid and free Upside down, Agricultural electric sprayer 12v12ah lead acid battery 5.comply with environmental requirements, ease of use, 6.the use of lead-calcium alloys, battery self-discharge is very low, 7.easy storage, less maintenance; 8.using ABS plastic shell and valve technology for safe use. Kanglida battery factory,specialized in battery production for more than 16 years,years vender of CE&UL certification,test report from China official department of battery products,warehouse in Zhengzhou and Shenzhen,less than 1 hour way to Shenzhen port,2v/4v/6v/12v battery,0.8ah-3000ah,maintenance free,lead acid,vrla,agm,gel,deep cycle,widely used for solar,ups,telecom,security,electric toy,scales,various choice for you! FAQ 1. Could you do OEM? Yes, we can OEM for you and submit the law of intellectual property rights. 2. Are you a factory? Yes, our factory located in Huizhou city, Guangdong province, PRC. and we have 2 sales offices, one is in Zhenzhou city, Henan province, and the other one is in Shenzhen city, Guangdong province. 3. What is your product warranty? the warranty is at least 1 year, free replace battery in the warranty, but, we supply service from start to end 4.Can you supply free sample? for low price battery, we can supply free sample, for high price battery, the sample cost can be returned to you in following orders. 5.Are your batteries pre-built and stored on shelves before being shipped to the buyer?If so,how old are these batteries?Are they built to order? No,our batteries were fresh produced based on customers order,especially for the big capacity battery.The lead time is almost 20 days,because all fresh batteries must be 100% pass whole test before shipment.Our batteries can storage 6 months without charging.