... 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 12v 250ah features : 1.Long time ... 222mmFloat use 13.6~13.8VReference Weight 71kgTemperature compensation -20mV/℃Deep Cycle Battery 12v 250ah Typical Applications :1.Railway and marine systems2.Electric tools3 ...