What Is a 50Ah LiFePO4 Battery and How to Choose a Supplier?

A 50Ah LiFePO4 battery is a compact, lightweight lithium iron phosphate battery known for its long cycle life, high safety, and stable performance. Ideal for applications like solar energy storage, RVs, marine use, and electric vehicles, it offers superior energy density and durability. Choosing the right supplier involves evaluating product quality, certifications, customization options, and after-sales support.

What Are the Key Features of a 50Ah LiFePO4 Battery?

A typical 50Ah LiFePO4 battery has:

• Nominal Voltage: 12.8V

• Capacity: 50Ah (approx. 640Wh energy)

• Cycle Life: 4,000 to 6,000 cycles at 80% depth of discharge

• Weight: Between 5.3 kg to 11.5 lbs depending on design

• Dimensions: Compact, e.g., around 7.8 x 6.5 x 6.7 inches

• Battery Management System (BMS): Protects against overcharge, over-discharge, short circuit, and temperature extremes

• Charge/Discharge Current: Continuous 25-50A, peak up to 100A

• Operating Temperature: Charge 0°C to 50°C; Discharge -20°C to 60°C

• Certifications: UL, CE, UN38.3, RoHS, IP65 rated for water and dust resistance

These features ensure reliable, safe, and efficient power delivery for diverse applications.

How Does a 50Ah LiFePO4 Battery Compare to Lead-Acid Batteries?

Compared to lead-acid batteries, 50Ah LiFePO4 batteries are:

• Lighter: About 50-70% lighter, easing installation and transport.

• Longer Lasting: 4-6 times more charge cycles, reducing replacement frequency.

• Safer: Stable chemistry with minimal risk of thermal runaway or acid leaks.

• Maintenance-Free: No watering or equalizing required.

• Higher Power: Able to sustain higher discharge rates with stable voltage.

Which Applications Benefit Most from 50Ah LiFePO4 Batteries?

• Solar and Renewable Energy Storage: Efficient, long-lasting battery banks.

• Recreational Vehicles and Marine: Lightweight, durable power sources resistant to harsh environments.

• Electric Vehicles and Mobility Devices: Reliable, high-discharge power for e-bikes, scooters, and golf carts.

• Backup Power Systems: Stable and fast-response emergency power.

• Industrial and Communication Equipment: Consistent power in critical systems.

Why Is Supplier Selection Crucial for 50Ah LiFePO4 Batteries?

Choosing the right supplier impacts battery quality, safety, warranty, and customization. Reliable suppliers ensure batteries meet international standards, provide technical support, and offer tailored solutions fitting your specific needs.

How to Evaluate and Choose a 50Ah LiFePO4 Battery Supplier?

• Certifications: Verify UL, CE, UN38.3, RoHS, and ISO compliance.

• Product Quality: Request datasheets, test reports, and samples.

• Customization: Assess OEM/ODM capabilities for voltage, capacity, and BMS features.

• Warranty and Support: Prefer suppliers offering at least 3-5 years warranty and responsive technical assistance.

• Reputation and Experience: Check reviews, industry presence, and client references.

• Supply Chain Reliability: Confirm production capacity and delivery timelines.

When Should You Consider Upgrading to a 50Ah LiFePO4 Battery?

Upgrade when you need longer battery life, lighter weight, safer operation, or better performance than lead-acid alternatives. It’s especially beneficial for off-grid solar setups, mobile applications, or where maintenance reduction is critical.

Where Can You Find Trusted 50Ah LiFePO4 Battery Suppliers?

Leading manufacturers like Redway ESS specialize in high-quality LiFePO4 batteries with rigorous quality control and global certifications. Their expertise in solar lighting and energy storage makes them a reliable partner for sustainable power solutions.

Can 50Ah LiFePO4 Batteries Be Integrated into Larger Systems?

Yes, they support parallel and series connections (e.g., up to 4P4S configurations) allowing scalable voltage and capacity for larger energy storage systems.

Table 1: Typical Specifications of 50Ah LiFePO4 Batteries

Table 2: Supplier Evaluation Checklist for 50Ah LiFePO4 Batteries

Redway ESS Expert Views

“A 50Ah LiFePO4 battery is a versatile and efficient energy storage solution that balances capacity, size, and longevity. At Redway ESS, we emphasize quality, safety, and customization to meet diverse client needs, especially in solar lighting and off-grid applications. Partnering with trusted suppliers ensures reliable performance and sustainable energy solutions.”
— Senior Product Manager, Redway ESS

Conclusion

A 50Ah LiFePO4 battery offers high performance, safety, and durability for a wide range of applications. Selecting a reputable supplier like Redway ESS ensures access to certified, customizable batteries with strong warranties and technical support. Careful evaluation of product quality, certifications, and supplier reliability is essential to maximize your investment and achieve optimal energy solutions.

FAQs

Q1: How long does a 50Ah LiFePO4 battery last?
Typically 4,000 to 6,000 cycles at 80% depth of discharge.

Q2: Can I connect multiple 50Ah batteries for higher capacity?
Yes, they support parallel and series connections for scalable systems.

Q3: Are 50Ah LiFePO4 batteries safe for marine use?
Yes, with IP65-rated enclosures and stable chemistry, they are suitable for marine environments.

Q4: How do I know if a supplier is reliable?
Check certifications, request samples, review warranties, and research reputation.

Q5: Can Redway ESS customize 50Ah LiFePO4 batteries?
Yes, Redway ESS offers OEM/ODM customization to fit specific application needs.