SOK 280Ah 12V LiFePO4 Deep Cycle Battery | Bluetooth + Built-In Heater | SK12V280H | 4,000–8,000 Cycles | 7-Year Warranty Roof Mount it is a prorated refund

it is a prorated refund

Energy Offset: Engineered to "spin the meter backward" and drastically reduce or eliminate your monthly utility costs through net metering

Power up to 99% of Appliances

Default 1KW (0-1KW Adjustable)

10 buss bar solar cell configuration

SOK 280Ah 12V LiFePO4 Deep Cycle Battery | Bluetooth + Built-In Heater | SK12V280H | 4,000–8,000 Cycles | 7-Year Warranty Roof Mount it is a prorated refundSOK Lithium Battery Features SOK Lithium Battery 7 year warranty and maintenance free with a 8000~12000 cycles life span. Detachable cover with replaceable BMS and cells. Built in heater pad for using in down to 4F. Bluetooth4. 0 , support IPhone or Android smartphone. Support connect in parallel for larger capacity. Built in smart Battery Management System (BMS). Low temperature charging cut off. High temperature charging or discharging cut off. Over