Description
The Redway 48V/51.2V 50Ah LiFePO4 battery offers a robust and versatile energy storage solution perfect for marine, electric vehicle, solar, and other demanding applications. Delivering 2560Wh of energy, these batteries can be connected in modular setups of up to six units to scale power capacity efficiently, providing reliable and flexible energy storage for various needs.
Compared to traditional sealed lead-acid batteries, the Redway LiFePO4 battery provides twice the power, weighs half as much, and boasts a lifespan up to eight times longer—over 5000 cycles at 80% depth of discharge. This results in a lightweight, maintenance-free, and environmentally safer battery solution that is ideal for high-demand, long-term use.
Designed with an M8 terminal, built-in overcharge and BMS protection (JBD/DALY), and an IP65-rated ABS shell, this battery ensures superior safety and durability against dust and water ingress. Its operating temperature range is wide, from -20°C to 65°C, supporting performance in diverse environments.
Additional options include self-heating, Bluetooth connectivity, app control, 4G/GPS, and advanced monitoring systems, making it highly adaptable. With a 10-year design life and a 3-year warranty, the Redway 51.2V 50Ah LiFePO4 battery is a reliable, efficient, and scalable power source for your energy needs.
Know More
Why Choose a 48V 50Ah LiFePO4 Lithium Battery OEM Factory for Wholesale Needs?
A 48V 50Ah LiFePO4 lithium battery from an OEM factory offers long cycle life, robust safety, and high energy density for solar, electric vehicles, and backup power. Redway Battery leads with custom OEM/ODM solutions, fast delivery, and advanced BMS, making it the top choice for B2B and wholesale buyers seeking reliable, scalable energy.
What are the essential features of a 48V 50Ah LiFePO4 lithium battery from an OEM factory?
A 48V 50Ah LiFePO4 battery delivers 2.56kWh to 2.88kWh per unit, with a nominal voltage of 48V (or 51.2V max) and a lightweight, compact form. Designed for 2000–6000+ cycles, it uses advanced BMS for overcharge, over-discharge, and thermal protection. Redway Battery’s models are customizable and certified for global markets.
Chart: 48V 50Ah LiFePO4 Battery Key Specifications
| Feature |
Value |
| Nominal Voltage |
48V (51.2V max) |
| Capacity |
50Ah |
| Energy |
2.56–2.88kWh |
| Cycle Life |
2000–6000+ |
| Weight |
24–26.5kg |
| Dimensions |
~328×175×220mm |
| BMS |
Smart/Custom |
| Certifications |
CE, UL, UN38.3 |
| MOQ |
10–50 units |
| Warranty |
3–5 years |
How does a 48V 50Ah LiFePO4 battery compare to lead-acid and other lithium chemistries?
LiFePO4 batteries offer 4–10 times the cycle life of lead-acid, are up to 70% lighter, and maintain 80%+ capacity after thousands of cycles. Compared to NMC or LCO, LiFePO4 is safer and more thermally stable. Redway Battery’s OEM solutions outperform traditional batteries in efficiency, lifespan, and environmental impact.
Why is a smart BMS critical for 48V 50Ah LiFePO4 batteries in wholesale applications?
A smart BMS ensures cell balancing, prevents overcharge/discharge, and protects against overheating and short circuits. For wholesale and OEM buyers, Redway Battery’s advanced BMS options support Bluetooth, CAN, and RS485 protocols, enabling real-time monitoring, remote diagnostics, and seamless integration with modern energy systems.
What applications are ideal for a 48V 50Ah LiFePO4 lithium battery?
These batteries power solar energy storage, electric vehicles (golf carts, scooters, trikes), marine vessels, RVs, backup UPS, and industrial equipment. Their high energy density, long cycle life, and rugged build make them suitable for both mobile and stationary B2B deployments.
How customizable and scalable are 48V 50Ah LiFePO4 batteries for OEM/ODM buyers?
Redway Battery offers full OEM/ODM customization—capacity, voltage, BMS features, shell material, and communication protocols can be tailored. MOQ starts at 10–50 units, with delivery in 20 days. Batteries can be paralleled for larger systems, supporting rapid scaling for wholesale and project needs.
What are the quality and safety certifications for 48V 50Ah LiFePO4 batteries?
Redway Battery’s products are certified to CE, UL, UN38.3, and IEC standards, ensuring safe transport, installation, and operation worldwide. Rigorous QC and ISO9001-certified factories guarantee long-term reliability. IP65/IP67 options add dust and water protection for harsh environments.
Chart: Certifications and Standards
| Certification |
Coverage |
| CE |
European Safety/EMC |
| UL |
Cell/Battery Safety |
| UN38.3 |
Lithium Transport |
| IEC |
Battery Safety |
| ISO9001 |
Factory Quality |
How do OEM factories like Redway Battery support B2B and wholesale buyers?
Redway Battery provides dedicated engineering support, fast prototyping, and flexible pricing. Their Dongguan factory offers quick turnaround, global shipping (FOB, EXW, CIF), and payment options (T/T, L/C, PayPal). Technical support and after-sales service ensure smooth integration and long-term satisfaction.
What is the price range and delivery time for wholesale 48V 50Ah LiFePO4 batteries?
Bulk pricing ranges from $300 to $600 per unit, depending on quantity and customization. Redway Battery’s MOQ is 10–50 units, with typical delivery in 20 days. Discounts are available for large orders, and shipping options include sea, air, and land for global reach.
Can 48V 50Ah LiFePO4 batteries be integrated with smart monitoring and IoT systems?
Yes, Redway Battery’s OEM solutions support Bluetooth, WiFi, CAN, and RS485 for remote monitoring and IoT integration. Optional LCD/LED displays and app connectivity enable real-time diagnostics, predictive maintenance, and remote management—ideal for advanced solar, EV, and industrial deployments.
Redway Battery Expert Views
“Redway Battery’s 48V 50Ah LiFePO4 batteries are engineered for performance, safety, and adaptability. Our OEM/ODM services empower B2B clients to innovate in solar, mobility, and energy storage. With advanced BMS, global certifications, and rapid delivery, we ensure every project achieves maximum reliability and efficiency.”
Conclusion
A 48V 50Ah LiFePO4 lithium battery from an OEM factory like Redway Battery offers unmatched safety, longevity, and flexibility for B2B and wholesale applications. With advanced BMS, global certifications, and custom engineering, these batteries drive innovation in solar, EV, and backup power—delivering reliable, scalable, and future-proof energy solutions.
FAQs
What is the cycle life of a 48V 50Ah LiFePO4 battery?
Most deliver 2000–6000+ cycles at 80% DOD, lasting 5–10 years in typical use.
Can I customize the battery for my application?
Yes, Redway Battery offers OEM/ODM customization for voltage, capacity, BMS, and communication protocols.
What certifications do these batteries have?
CE, UL, UN38.3, IEC, and ISO9001 ensure global safety and quality compliance.
What is the MOQ and delivery time for wholesale orders?
MOQ is 10–50 units, with delivery in 20 days and global shipping options.
Are these batteries compatible with solar and EV systems?
Absolutely, they integrate seamlessly with solar inverters, EV controllers, and industrial equipment.
