SZMJXNETECH 12V 300Ah LiFePO4 Battery, Built-in 200A BMS,& Bluetooth App Control. Lithium Battery 2560W Power Output, Up to 15000+ Deep Cycles, 10-Year Life, Perfect for Solar, RV, Marine, Off-Gr

Features & Benefits

• 【Grade A Cells & UL Certified 200A BMS with App Control】SZMJXNETECH 12V 300Ah lithium ion battery features Grade A Automotive LiFePO4 cells and a UL-certified 200A BMS, ensuring top-tier safety, energy density, power, and stability. Count on our battery for reliable, long-lasting power with minimal self-discharge and robust protection against overcharge, over-discharge, over-current, and short circuits.It can be multi-functional controlled by the App and monitor the real-time dynamics of the battery.
• 【3840Wh USABLE ENERGY & LONGER PERFORMANCE】A full charge on SZMJXNETECH 12V 300Ah LiFePO4 Battery can support 3.84kWh energy for 95% appliances, like running a 200W heater mat nonstop for 19 hours in winter. This lithium battery has a great 300Ah capacity with a low self-discharge rate, the depth of discharge of our battery is about 100%, which provide 40% more usable power than the 300Ah lead-acid battery.
• [Multi-functional, Expandable]: 12V 300Ah intelligent lithium iron phosphate battery is manufactured using automotive-grade lithium-ion batteries. It can achieve greater capacity and higher voltage through series and parallel connections. 12V 1200AH large capacity (maximum 1200Ah). 48V 300AH and higher voltages (maximum 51.2V) perfect for solar battery home system, stand-alone system, home power supply.
• 【LOW TEMPERATURE CUT OFF PROTECTION】: 12V 300Ah lifepo4 lithium battery supports low temp cut off function,which below 0°C cut off the charge,above 5°C to restore the charge,below -20°C cut off the discharge.The smart BMS can prevent the battery from over-charging,over-discharging, over-current and short-circuit, and upgraded low-temperature cut-off function ensures safe use in low temperature and any environment.
• 【10-Year Lifespan & After-Sales Service】: The advanced lithium battery technology of SZMJXNETECH 12V 300Ah LiFePO4 battery enables it to perform exceptionally well for a 10-year lifespan. This means that this lithium battery can be cycled more than 15,000 times under 100% SOC (charge state) and DOD (discharge depth). A 3-year warranty is provided. Any issues with the product will be responded to with solutions within 24 hours, allowing you to feel at ease and worry-free.