Offers an impressive 6000 cycle life for long, reliable use.
Heats up automatically to ensure safe charging below 32°F.
Expands up to 19.2kWh with 8P configuration for scalable storage.
IP65 rated for water and dust resistance in challenging conditions.
BMS protections ensure battery safety and stability for peace of mind.
Stay ahead with the most cost-effective 48V self-heating batteries from Renogy. Powered by lightweight & resilient prismatic cells, they boast extraordinary 6000+ cycles, With both self-heating capabilities and a wide charge/discharge temperature range, this 48V 50Ah LiFePO4 battery ensures a reliable energy supply, no matter the climate. Tailored for cabins and sheds in the 5-15kWh range, it's the ultimate answer to your off-grid power needs/backup. Take your cabin living to the next level with this efficient home power solution.
48V 50Ah Smart Lithium Iron Phosphate Battery
Power Ahead with 48V Self-Heating
Unparalleled Quality, Inside and Out
Built to provide reliable power for years, so you can confidently and comfortably live off the grid.
Packed with Performance
Top-tier LiFePO4 pouch cells ensure steady power and a lifespan that lasts over a decade.
Pay Less. Enjoy More
Get more usable power for a fraction of the cost of traditional lead-acid batteries and other 48V options.
Extra Warmth Makes a Difference
Equipped with built-in heating pads to guarantee safe charging in cold climates without compromising long-term performance.
Consistent Charging Across Cells
Maintain uniform charging across internal battery cells to maximize overall efficiency, usable capacity, and service life.
Power You Can Rely On
Passes rigorous tests—including drop, electro magnetic compatibility, forced overcharge/discharge, and crash tests—ensuring it meets the highest standards for a quality battery.
Power Your Tool Sheds
Plug your sheds into solar for an independent power supply and unleash your creativity and productivity with power tools.
Power Your Remote Cabins
Tired of the noise from gas generators? Transform your cabin into a self-sufficient home with an expandable power supply to easily run multiple appliances for seasonal vacations or weekend getaways.
The Renogy Difference
Going solar is not that complicated. Renogy is here to help you build your system faster so you can roam further.
10+ Years' Expertise in Off-Grid Power Solutions
Local Warehouses in the US
5-Year Warranty
24-Hour Prompt Response
Package Includes
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48V 50Ah Smart Lithium Iron Phosphate Battery
1 x
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Long Terminal Bolts (2 x M8 x 1.25 x 20 mm)
2 x
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User Manual
1 x
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Insulting Sleeve
2 x
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| Specifications | |
|---|---|
| Cell Type: LiFePO4 | Rated Capacity (0.2C):50Ah |
| Cycle Life (0.2C, 25℃):4500 Cycles (80% DOD) | Nominal Voltage: 48V |
| Connection Method:Parallel | Voltage Range: 42V~55.5V |
| Communication Port: RJ45 (RS485 Protocol, CAN protocol) | Maximum Charge/Discharge Current: 50A |
| Dimension: 22.7 x 8.46 x 7.87 inch / 576 x 215 x 200 mm |
Charge Voltage:54V |
| Weight:60.8 lb. / 27.6 kg | Charge Temperature Range:32℉~131℉ / 0℃~55℃ |
| Discharge Temperature Range:-4℉~140℉ / -20℃~60℃ | Storage Temperature Range:-13℉~149℉ / -25℃~65℃ |
| Protection Rating:IP55 | Certifications: UN38.3, MSDS. FCC, PSE, CE |
Warranty Information
| Accessories | 5-year prorated warranty |
1. What are the greatest advantages of Renogy 48V batteries?
Renogy 48V lithium batteries are equipped with the latest pouch cell technology, offering superior performance and safety. Unlike many competitors that use recycled battery cores, Renogy batteries are built for longevity and efficiency. These batteries also feature a self-heating function, an auto-balancing system, and an advanced Battery Management System (BMS). Additionally, Renogy 48V batteries undergo rigorous testing, including free drop tests, electromagnetic compatibility, forced overcharge/discharge tests, and crash tests, ensuring reliable and safe operation.
2. What exactly are pouch cells?
Pouch cells are lithium-ion battery cells housed in a lightweight aluminum-polymer film, as opposed to traditional hard metal casings. They offer a significant weight advantage while maintaining excellent cycle performance. When damaged, pouch cells allow gas and heat to escape safely through a sealing port, reducing the risk of violent reactions. In contrast, hard metal casings can explode under similar conditions, making pouch cells a safer and more efficient option.
3. What life improvements will I see if I upgrade from a 12V to a 48V system in my RV?
Upgrading to a 48V system in your RV allows you to power high-energy appliances such as air conditioners, refrigerators, and ovens, greatly enhancing your off-grid living experience. A 48V system also enables the use of thinner, more cost-effective cables, reducing transmission losses and improving safety. This setup allows for more efficient energy usage and can handle higher power demands than a 12V system.
4. How long can a 48V lithium-ion battery be used for?
A 48V lithium-ion battery can withstand up to 4500 full charge-discharge cycles, maintaining around 80% of its original capacity after this period. If charged and discharged daily in an off-grid environment, the battery can last for more than ten years, making it a durable and long-lasting energy storage solution.
5. How many 48V lithium-ion batteries can be connected together at once?
You can connect up to 8 Renogy 48V lithium-ion batteries in parallel. The built-in auto-balancing function ensures that connecting multiple batteries in parallel is safe and efficient, enhancing overall system stability.
6. What is the function of the switch button on a 48V lithium-ion battery?
The switch button allows for one-touch activation of the 48V lithium-ion battery and its BMS system. This feature enables easy power control, reducing wear and tear when the battery is not in use, enhancing storage safety, and extending the battery’s lifespan.
7. Is a 48V lithium battery suitable for a golf cart?
Yes, Renogy 48V lithium batteries are an excellent choice for golf carts. They offer several advantages over traditional lead-acid and AGM batteries, including a significant weight reduction, no maintenance requirements, higher efficiency, and longer lifespan. Although the initial cost is higher, these benefits result in lower total cost of ownership over time.
8. How should I handle the battery after it arrives?
Upon receiving your 48V lithium battery, be aware that it may have a low State of Charge (SOC) due to shipping and storage. To ensure optimal performance, charge the battery immediately to prevent over-discharge. If storing the battery for an extended period, maintain a charge level between 30% and 50% and perform maintenance checks every three months to preserve its functionality.
More questions about your off-grid power system? Learn more from Renogy Learning Center!
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