【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 1280 Wh energy】SANFOU 12.8V50Ah lithium battery Pack 2 can be connected in series and parallel to 25.6V 50Ah and 12.8V 100Ah . With 1280Wh energy and a maximum load power of 1280W, 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 5 hours to fully charge the LiFePO4 battery pack 2 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.
SANFOU 12.8V 50Ah lifepo4 battery Parameter
| ITEM | Parameters |
| Nominal Voltage | 12.8V |
| Nominal Capacity | 50Ah |
| Energy | 640Wh |
| BMS | 50A |
| Charge Voltage | 14.6V |
| Cells | Grade A |
| Dimension | L23,1*W14,5*H20,8cm |
| Weight | 5,48kg |
| Terminal Size | M6 |
| Recommend Charging Current | 10A(Within 0,2C) |
| Max. Charging Current | 25A(Support 0,5C) |
| Max.Continuous Charge/Discharge current | 50A |
| Temperature Range | Charge： 0℃—45℃； Discharge： -20℃—60℃；Storage：0°C ~40°C（the best storage temperature is 15°C ~25°C, dry storage） |
SOC DATA SHEET
GRADE A CELLS
IDEAL SLA BATTERY REPLACEMENT
SUPPORT EXPANSION CAPACITY
USING ON DAILY LIFE
Portable
Appearance
SANFOU 12.8V 50Ah FAQS
Can I charge SANFOU lifepo4 battery with solar panels?
Sure, you can fully charge 50AH Battery about 6hs by use SANFOU 100w solar panel.
Can the LifePo4 batteries operate in winter?
SANFOU LifePo4 battery also support operate in winter even its temperature of several degrees below zero
(Operating Temperature: -40℃-75℃)
Does the 50Ah battery have bluetooth?
SANFOU battery do not have bluetooth now, but with bluetooth battery in the SANFOU Product plan.
Let customers speak for us
I already bought the second one, it's a good value for money battery. Fast shipping. Thx.
I bought a 100A lithium battery by consulting the website which is very clear and provides all the information. Convenient prices and fast shipping. Excellent seller
Excellent battery for use in campers. Higher performance than normal AGMs with a weight that is less than half. On the other hand, it has slightly larger dimensions. The cost is clearly convenient. Fast shipping
I am very happy with this purchase. Everything was very quick and simple.
as described above. it works perfectly. I am satisfied
Την πήρα για αχινό για ελιές . Μια χαρα
I installed it in an off grid solar system. I am satisfied, it works perfectly so far. I hope it will keep its capacity for a long time.
Professional team with very decent and polite attitude towards the customer, combined with very good products, at low prices.
Thank you very much for everything.
Este a doua baterie pe care o cumpar.A sosit in cateva zile.Relatia cu vanzatorul excelenta.Multumesc Sanfou.
