deep cycle battery ,used on UPS,INVERTER/CHARGER HB series maintenance-free lead acid storage battery is widely used for telecom systems, banks, finance, securities ... meas:15.2*6.5*10cmgurantee time:1 yearusing time:3-5 yearsProduct performance: 1, Lead and autunite alloy grid, ointment formed ... 7, Analyzed pure electrolyte with little local action dry type deep cycle battery 6V/4AH