... ,high capacity,long durability,airtight structure,optimized design ect. lead acid battery Specifications :1) Nominal voltage :12V2) Nominal capacity:24Ah3) ... More deep cycle timesApplications:1) Telephone switchboard ,electric equipments,medical equipments and instruments &meters.2) Computer ,uninterrupted power source(UPS);3 ... .10) Traffic & navigation signal lamp. 12v24ah lead acid e-bike battery