12V 280Ah LiFePO4 Deep Cycle Lithium Battery with Built-in BMS for Solar, RV & Off-Grid Energy Storage

Description 280Ah LiFePO4 Lithium Battery 12V High Capacity Solar Battery with BMS for RV, Marine & Backup Power The 12V 280Ah LiFePO4 lithium battery is engineered for high-capacity energy storage in solar power systems, off-grid installations, and backup energy applications. Designed with advanced lithium iron phosphate technology, this deep-cycle battery delivers exceptional energy density, stable voltage output, and long operational lifespan. Its integrated Battery Management System (BMS) provides protection against overcharge, over-discharge, overcurrent, and temperature fluctuations, ensuring safe and efficient performance in demanding renewable energy environments. Key Features : High Energy Capacity – 3360WhProvides large energy storage capacity with 12.8V 280Ah configuration, ideal for off-grid systems, RVs, and renewable energy storage. Powerful Continuous Discharge – 200ASupports high-load applications with a maximum continuous discharge current of 200A, suitable for heavy-duty energy usage. Advanced Lithium Iron Phosphate TechnologyLiFePO4 chemistry provides excellent thermal stability, improved safety, and longer lifespan compared to traditional batteries. Intelligent Protection SystemIntegrated protection features include over-current protection, short-circuit protection, low temperature protection, and temperature monitoring for safe and stable operation. Efficient Charging System (CC/CV)Constant Current / Constant Voltage charging mode ensures stable and efficient charging performance. Benefits :   Reliable Renewable Energy StoragePerfect for solar and wind energy systems, RVs, off-grid setups, and home backup power. High Safety & StabilityLithium Iron Phosphate chemistry offers better thermal stability and safety compared to standard lithium batteries. Large Capacity for Heavy ApplicationsIdeal for high-capacity energy storage where stable, long-duration power is required. Specifications : Battery Type : LiFePO4 (Lithium Iron Phosphate) Capacity Options : 280Ah Nominal Voltage : 12.8V Battery Energy : 3360Wh Cycle Life : ＞6000 cycles End of Life Capacity :  70% Water & Dust Resistance : IP55 Warranty : 2-year manufacturer warranty Free Technical Support Electrical Specifications Charge Voltage : 14.6 ±0.2V Recommended Charge Current : 40A Max Charge Current : 60A Max Continuous Discharge Current : 160A Max Pulse Current : 200A (＜3S) Discharge Cut-off Voltage : 10.0V Note: If you need any assistance with the battery, please feel free to contact us at any time. This LiFePO4 battery is not designed for use as a car starter battery or golf cart battery. Voltage and current readings may vary by 1%–5% depending on temperature, humidity, and measuring instruments. To maintain optimal battery health and prevent degradation during storage, we recommend charging and discharging the battery at least once every six months. Shipping Policy All items are brand new and 100% tested before shipping. All items will be shipped within 1-2 business days after payment is cleared. Your package will be shipped from our warehouse. Delivery time varies between 2-5 business days or longer, depending on the shipping area. We will try our best to make a fast shipment. Return and Refund Policy All our products have been checked and packed in good condition. We offer a full guarantee on all items bought from our store. If the products are not the same as the description or are broken in transit. We will resend them or refund the money to you. We accept returns within 14 days after you receive the package. We highly appreciate that you can contact us first if any problem occurs. We will do our best to resolve the issues for you. Do You Have Any Questions? After-Sale Service If There Are Any Questions, Don’t Hesitate To Get In Touch With Us In Advance. We Will Reply To You Within 24 Hours (Except Holidays).