12V 300Ah LiFePO4 Lithium Battery,RV Batteries for Marine,Solar,Trolling Motor,Golf Carts,Motorhome,Camper,Home Energy Storage,Built in 200A BMS,HRBEENERGY 15000+Deep Cycles

Note: Please recharge it every 3 month if not use. Charging Method : About 15 hours to charge if you use a 20A battery charger, about 600w solar panel, and 15 hours to charge with 20A DC generator. [Compact Size & High Energy] HRBEENERGY 12V 300AH LiFePO4 batteries weights is 65.9lbs/29.9KG, size is 20.5*10.5*8.66 inches/520x269x220MM. Its Compact Design Is Easy To Carry And Install, Delivering Maximum Functionality In Minimum Space. [Series and Parallel for Larger Capcity] 12V battery can be up to 4 in series 4 in parallel connection to fit the 12V, 24V, 36V, 48V, 300A, 600A application scenarios,which makes it perfect for off-grid solar system and outdoors application. [Grade A Cells Lithium Battery] This 12V 300AH LiFePO4 battery have exceptional quality since they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & greater power. [More Usable Capacity] Our LiFePO4 battery has a great 300Ah capacity with low self-discharge rate and low capacity loss, which is 40% more powerful than the same size lead acid battery. [1/3 Lightweight of Lead Acid Battery] This 12.8V 300AH LiFePO4 Battery is smaller and 1/3 the weight of the lead acid battery at the same capacity, which is convenient for you to remove and place it. [Low-Temperature Cut-Off for Protection] The integrated BMS automatically cuts off charging in low-temperature conditions, preventing irreversible battery damage and ensuring longevity in extreme climates. [200A BMS Protection] With Max. 3780Wh load power,Built-in 200A BMS to protect it from overcharging, over-discharging, too much current, overheating and short circuits. [Replacement for Lead-Acid Battery] HRBEENERGY 12v 300Ah lithium iron phosphate battery is smaller and lighter than lead acid battery, saving you space and making it easy to access. Our batteries provide 5000+ cycles and 10 years of life while lead-acid batteries only provide 200-500 cycles and 3 years of life. [Perfect for Off-Grid & Outdoors Application] HRBEENERGY is perfect for off-grid solar system and outdoors application such as home backup power, RV, camping, sail boat,home energy storage, UPS backup,golf carts,etc. [Worry-free Service & Warranty] 5-year warranty and 24h customer service. Please feel free to contact us for any Pre-purchase or after sales. What's in the Package 1*12.8V 300AH Lifepo4 Battery 1*User Manual