... whole weight of the boat. ,yacht-----cost-effective for long term use------UL,CE,ROHS Certificate.-------. high ... needed.----- Wide temperature range : It can be available for use when the temperature ranges from minus 20 degree ... weather will not effect its performance----- high energy density for example, the energy of 100kg SLA can release ... it. Lifepo4 battery pack 144V 200AH for fishing vessel, EV