China China LiFePO4 Battery 51.2V 300Ah 350Ah Suppliers - 15kWh 17.5kWh Factory Grade A, 8000+ Cycles, 10-Year Lifespan Supplier, Factory

In an era where disposable products dominate the market, having a reliable power source is essential. Our Long-Lasting Legacy battery epitomizes durability and exceptional cycle life, making it a prime choice for consumers who value longevity. Unlike many cheap batteries found in China, our product stands out due to its high-quality construction, ensuring it won’t degrade after just a few years. We collaborate with reputable suppliers and utilize advanced manufacturing processes in our factory to deliver a powerful alternative to planned obsolescence. Invest in our battery for a sustainable solution that truly lasts a lifetime

Product Description

Product Technical 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 Protection Overcharge, Overdischarge, Short circuit, Overcurrent, Overtemperature protection (PACE Brand)
Max Charging ≤100A ≤150A
Max Discharging ≤200A
Temperature Range Charging: 0 - 55℃ | Discharging: -20 - 60℃
Cycle Life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
Dimensions 825*440*280mm
IP Rating IP54
Parallel Support Up to 16 units in parallel
Compatible Inverters
Sungrow Solis Growatt GoodWe Deye Solplanet Hypontech Livoltek MUST Solar Sunways SAJ KSTAR Sinexcel

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. 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.

Frequently Asked Questions

What is the expected cycle life and warranty for these energy storage batteries?
These batteries are engineered for exceptional longevity, featuring a cycle life of ≥8,000 cycles at 85% DOD & 25℃. They are backed by a comprehensive 10-year warranty, ensuring a reliable, long-term investment.
Which inverter brands are compatible with this lithium battery system?
The battery is highly 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.
Can multiple battery units be connected in parallel?
Yes, the system supports parallel expansion. You can connect up to 16 units in parallel to scale up your storage capacity and satisfy larger energy demands.
What safety protections are provided by the built-in PACE BMS?
The integrated PACE Battery Management System (BMS) ensures safe operation by providing comprehensive protection against overcharge, overdischarge, short circuits, overcurrent, and overtemperature conditions.
What custom options are available for these batteries?
We offer tailored customization options to match your specific application requirements, including custom dimensions, capacity adjustments, connection interfaces, specialized IP ratings, and high-altitude adaptation for operations up to 3000M.
Is the system suitable for outdoor installation?
Yes, with an IP54 rating, the battery system is designed to provide protection against dust ingress and water splashes, making it resilient for various installation environments.

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