1.long lifespan 2.3.6V 10AH 3.100% safe 4.high quality ABOUT US Thunder Sky Battery (wuxi) Co.,Ltd,is subordinate company of ... batteries, such as 4AH~50AH,3.6V processed in liquid state, and discharge powder lithium ion monomer battery of 24V,36V and 48V ... often clear the battery cover on the dust, dirt, keep the battery dry, clean, that may prevent battery self-discharge.3, Absolutely you can ...