【4X Lifespan & 2X Performance-price Ratio】SANFOU LiFePO4 battery's lifespan is 10 years, while lead-acid's is 3 years. 12.8V 50Ah lithium battery can reach 100% depth of discharge while lead acid only reaches 50%. Based on depth of discharge and lifespan, one SANFOU 12.8V 50Ah = two 12V 50Ah lead-acid batteries, which means it costs 6 lead-acid batteries for 10 years, and the comprehensive cost is 2X than LiFePO4 batteries.
【1/3 Lighter Weight & 1/2 Smaller Size】 SANFOU 12.8V 50Ah lithium batteries weighs only 5.48kg, space saving, easy to move and install, while lead acid battery is usually 3X the weight, 18kg , chunky and big. Therefore, our LiFePO4 battery is the perfect replacement for lead-acid battery, suitable for RV, boat, home or off-grid solar system, and is more convenient and friendly for users' different usage scenarios.
【Extended to 1920 Wh energy】SANFOU 12.8V50Ah lithium battery Pack 3 can be connected in series and parallel to 38.4V 50Ah and 12.8V 150Ah . With 1920Wh energy and a maximum load power of 1920W, it can support a complete outdoor power supply, SANFOU offers you powerful electrical support, never worry about a power outage at home.
【Strong BMS & 2 Hours Fast Charge】Our 12.8V 50Ah LiFePO4 lithium battery has a 50A BMS that protects the 12.8V 50Ah from the most common causes of battery failure such as overcharging, over-discharging, over-current, overheating and short circuit protects. The BMS also supports 14.6V20A chargers, which only need 7.5 hours to fully charge the LiFePO4 battery pack 3 in parallel.
【Fast Delivery and Professional Service】SANFOU has a local warehouse in Germany, which allows us to offer super fast delivery of 2-4 working days in Germany and 3-8 working days in the EU. SANFOU also offers a 5-year warranty, professional technical support and online customer service with quick response within 24 hours.
