High Performance: Our LiFePO4 battery offers a 310Ah capacity and standard voltage of 12.8V. With A+ grade cells, it boasts an impressive lifespan of up to 15000 cycles. Built-in BMS Protection: The lithium battery has a built-in 200A BMS protection board, which automatically disconnects when the discharge current exceeds, enhancing safety. Compact Design: Measuring 20.51 x 8.70 x 9.37 inches and weighing 61.73lbs, our battery maximizes energy density while maintaining its performance. Temperature Resilience: Operating smoothly from -4°F (-20°C) to 158°F (70°C), the battery includes automatic power-off below -4°F (-20°C) for added protection and longevity. Series or Parallel Connection: Easily connect up to 4 batteries in series or/and parallel, achieving a total capacity of up to 63.5kWh. Humsienk 12V 310Ah LiFePO4 Lithium Battery Deep Cycle 200A BMS Solar For RV Golf Carts Solar Boat Home Energy Storage Off-Grid. 12V 310Ah LiFePO4 Battery w/ BMS. High Performance: The Humsienk LiFePO4 battery offers a 310Ah capacity and standard voltage of 12.8V. It boasts an impressive lifespan of. Up to 15,000 cycles. SDS/UN38.3/FCC/CE/ROHS certifications ensure its quality and safety. Built-in BMS Protection: The lithium battery has a built-in. Protection board, which automatically disconnects when the discharge current exceeds, enhancing safety. 20.51 x 8.70 x 9.37 inches (52.1 x 22.1 x 23.8cm). Our battery maximizes energy density while maintaining its performance. Its compact form factor saves space and offers installation flexibility. Temperature Resilience: Operating smoothly. From -4°F (-20°C) to 158°F (70°C). The battery includes automatic power-off below -4°F (-20°C) for added protection and longevity. Series or Parallel Connection: Easily connect up to 4 batteries in series or/and parallel, achieving a total capacity of. Up to 63.5kWh. Customize your power solution to suit your needs. Perfect Fit: Designed to seamlessly fit the battery box, our 310Ah LiFePO4 battery eliminates the need for a larger box, simplifying installation. Reach out to us for any questions or concerns. Our products come with a. For your peace of mind. If you want to combine items, please add them to your shopping cart first. If you need any help, please let us know. By Australia Post Sat. WattCycle aims to create a greener future through energy. Environmentalists and technology experts founded the company due to society’s concern for energy and the environment. Our objective is to support development by following the circular economy principles, offering battery products that are long-lasting, safe, and reliable, and decreasing resource dependency and waste. Pick WattCycle and team up to create a green future! Reliable & Powerful. All grade-A cells and high-quality materials. Spend less on fuel for generators. Enjoy clean and sustainable energy. Freedom to explore remote, off-grid locations. We answer 100% of emails. Please check your spam if you are still waiting for a response after 48 hours.