ECO-WORTHY 2-Pack 12V 280Ah LiFePO4 rechargeable lithium battery with 6000+ deep cycle and BMS protection for solar systems, boats, solar panel kits and motor homes

[Bluetooth Real-Time Monitoring] Meet new ECO-WORTHY 12V 280Ah LiFePO4 battery featuring Bluetooth 5.0. Now you can check the status of battery voltage, current and capacity at any time from your phone. Also you'll be able to keep a close eye on the battery remaining working life. Stay confident and focused on every fishing trip without worrying about unexpected power loss!

[Low-Temp Protection] This 12V 280Ah lithium trolling motor battery is equipped with low-temperature cut-off protection which automatically cuts off the battery from charging when the cell temperature is below -7℃(19.4℉) to prevent the battery cells from being damaged. Especially designed to ensure safe use for the low temperature charging environment in winter. Widely used for RV, solar off-Grid system, boat, camper, marine, travel trailer, motor homes, etc.

[Capacity expansion & BMS] It can be connected in parallel. Parallel connection is unlimited. It can support fast charging or solar panel charging. Built-in 250A BMS, protect it from overcharge, over-discharge, charge over-current, discharge over-current, short-circuit, cell voltage self balance, high-temp discharge cut off.

[Long Life Time] ECO-WORTHY 280Ah lithium iron phosphate (LiFePO4) battery can be charged and discharged in 6000+ deep cycles, which is 3 times longer than lead-acid battery.

[Charger recommendation] This 12V 280Ah LiFePO4 battery takes 14 hours to charge with 12V 20A LiFePO4 battery charger, about 6 hours to charge with 600w solar panel, and 14 hours to charge with 20A DC generator