OEM Durable DDP LiFePO4 Battery 51.2V 300Ah 350Ah 15kWh 17.5kWh - Top China Supplier & Factory for Long-Lasting Power Supplier, Factory

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In today's disposable world, choosing durability is essential. Our Long-Lasting Legacy battery is designed to provide exceptional endurance and impressive cycle life, embodying the Buy It for Life philosophy. Unlike many cheap, inferior batteries available in the market that fail within a few years, our product stands as a testament to quality and longevity. We proudly work with trusted suppliers in China and maintain strict quality control at our factory to ensure that our batteries defy the trend of planned obsolescence. Invest in a reliable power solution that will last—choose our durable batteries for your everyday needs.

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Product Description

Product Parameters
Caster - type energy - storage lithium - battery - Parameter table
Model LXL4-10 LXL4-12.5 LXL4-15 LXL4-16 LXL4-17.5
Cell type Lithium Iron Phosphate (16S1P)
Standard voltage 51.2V(DC)
Voltage range 46V-58.4V(DC)
Cell capacity 200Ah 250Ah 300Ah 314Ah 300Ah
Installed capacity 10Kwh 12.5Kwh 15Kwh 16Kwh 17.5Kwh
Communication RS232/RS485/CAN/Bluetooth/WIFI
BMS Brand (PACE) Overcharge/Overdischarge/Short circuit/Overcurrent/Overtemperature protection
Max Charging ≤100A ≤150A
Max Discharging ≤200A ≤200A
Operating Temp Charging: 0 - 55℃ | Discharging: -20 - 60℃
Cycle life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 years
Certifications UN38.3, IEC, CE, MSDS
Compatible Inverters Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet (Aiswei), Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, SINENG.
The narrative is built on trust, longevity, and generational value. We talk about the battery's ability to withstand thousands of charge cycles, to operate in extreme temperatures, and to maintain its capacity over a decade or more. The marketing should use metaphors of endurance—marathons, bedrock, foundations. We tell the customer, "This is the last battery you will ever buy." This approach appeals to the pragmatic, value-driven buyer who calculates the "cost per use" rather than just the upfront price tag. It suggests that paying a premium now is an investment in a decade of reliability. We frame the product as a legacy item, something that will protect the family through different life stages, from raising children to retirement. It builds a brand reputation for quality and resilience, assuring the customer that when they invest in us, they are investing in a partner that will stand the test of time, never faltering, never degrading, and always delivering the power they need, year after year.
Frequently Asked Questions
What is the lifespan and cycle life of the Caster-type battery?
The battery is engineered for extreme longevity, delivering a cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD) and 25℃, ensuring reliable performance for a decade or more.
What warranty is provided with this energy-storage battery?
We offer a comprehensive 10-year warranty, reflecting our confidence in the product's durability, trust, and generational value as a long-term investment.
How many units can be connected in parallel?
The battery supports parallel configuration, allowing you to connect up to 16 units in parallel to meet higher capacity and energy storage requirements.
Which inverter brands are compatible?
It is compatible with a wide range of industry-leading inverters, including Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet (Aiswei), Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, and SINENG.
What safety protections does the built-in PACE BMS offer?
The integrated PACE BMS provides comprehensive safety features, including Overcharge, Overdischarge, Short circuit, Overcurrent, and Overtemperature protection.
Is customization available for project requirements?
Yes, customization is available for physical dimensions, capacity, interfaces, IP rating, and high-altitude adaptations up to 3000M.

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