LiFePO4 12V 80AH Lithium Iron Battery Built-in 100A BMS for RV,Golf Cart

Up to 4 Batteries in Series = 51.2V 80Ah Up to 4 Batteries in Parallel = 12.8V 320Ah Up to 4S x 4P Batteries= 51.2V 320Ah 10 years lifespan warranty The item is located in USA. CA or NJ Handing time is 1-2 business day. Delivery time:3-5 business days after delivery. Application: Solar, RV, Camper, Off-grid,Trolling Motor,Camping