As a big battery manufacturers in China,we supply many different kinds of batteries,such as the lead acid AGM battery,Gel battery,AGM deep cycle battery,Gel deep cycle battery,OPzV battery,OPzS battery ..etc .The following is our Deep Cycle Battery 12v120ah features : 1.Long time discharge2.Suitable for space and storage electric power use3.Special plate design, long cycle lifetime4.Using special lead-calcium alloy to boost up the grid anti-corrosive performance and extend the battery using lifetime5.Using special separator to boost up the battery performance inside6.High thermal capacity, reduce the risk of thermal out of control and drying hard, can be used in bad environment7.High gas recombined reaction efficiency8.Little water losing, no electrolyte stratification phenomenon9.Long storage time10.Good deep discharge resilience performance1. Functional Parameter 5. Environment Temperature Nominal Voltage 12VDischarge Temperature -15~50Nominal Capacity (20 hour rate)120AhCharge Temperature 0~40Number of Cells 6cells Storage Temperature -15~402. Rated Capacity at 25 (77° F)6. Inner Resistance & Max . Discharge Current 10 hour rate (10.8A)108AhFully Charged battery at 25 (77° F)4.8mΩ5 hour rate (19.1A)95.5AhMax. Discharge Current 259A (5s)1 hour rate (66.5A)66.5AhShort Circuit Current 900A3. Capacity affected by Temperature (10 hour rate)7. Self-discharge  at 25 (77° F)40   (104° F)102%Capacity after 3 month storage 91%25   (77° F)100%Capacity after 6 month storage82%0    (32° F)85%Capacity after 9 month storage73%-15   (5° F)65%Capacity after 12 month storage64%4. Dimension and Weight 8. Constant voltage charging at 25 (77° F)Length 407mmCyclic use14.4~14.9VWidth173mmMaximum charging current 24AHeight 210mmTemperature compensation -30mV/Total Height 233mmFloat use 13.6~13.8VReference Weight 39.3kgTemperature compensation -20mV/Deep Cycle Battery 12v120ah Typical  Applications :1.Railway and marine systems2.Electric tools3.Vehicle in place of walking4.Lawn mowers5.Golf trolleys and golf cart6.Electric toys7.