China China DDP 51.2V 300Ah 350Ah LiFePO4 Battery Factory - 15kWh 17.5kWh Grade A with 8000+ Cycles from Trusted Suppliers Manufacturer, Factories

In a disposable world, durability is a true luxury. Our Long-Lasting Legacy battery is designed with exceptional endurance and cycle life, making it a testament to the Buy It for Life philosophy. Unlike many inferior batteries that flood the market, particularly those from less reliable suppliers in China that degrade quickly, our product stands as a robust alternative. We pride ourselves on being a reputable factory committed to combating planned obsolescence, ensuring that our users invest in a battery that remains reliable for years to come. Choose our batteries for lasting performance and peace of mind

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 Type RS232 / RS485 / CAN / Bluetooth / WIFI
BMS Brand (PACE) Overcharge / Overdischarge / Short circuit / Overcurrent / Overtemperature protection
Max Charging Current ≤ 100A ≤ 150A
Max Discharging Current ≤ 200A ≤ 200A
Operating Temp Charging: 0 - 55℃ | Discharging: -20 - 60℃
Cycle Life ≥ 8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
Dimensions / Weight Size: 825*440*280mm | Weight: 106KG - 118KG
Certifications UN38.3, IEC, CE, MSDS | IP54 Rating
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
Customization Available for dimensions, capacity, interfaces, IP rating, and high-altitude adaptation (up to 3000M)
Our Commitment to Quality & Endurance

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 (FAQ)

What is the cycle life of the Caster-type energy-storage battery? +
The battery offers an exceptional cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD) and 25℃, ensuring long-term reliability and value.
How long is the warranty coverage for this lithium battery? +
This energy-storage lithium battery is backed by a 10-year warranty, reflecting our commitment to trust, longevity, and generational value.
Which inverter brands are compatible with this system? +
It is highly compatible with leading inverter brands, 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.
How many battery units can be connected in parallel? +
To accommodate larger energy requirements, the system supports parallel expansion of up to 16 units.
What safety and protection features are integrated? +
Equipped with a premium PACE BMS, the battery features comprehensive safety mechanisms including Overcharge, Overdischarge, Short circuit, Overcurrent, and Overtemperature protection.
Are there options available for custom specifications? +
Yes, customization is available for physical dimensions, capacity, communication interfaces, IP rating, and high-altitude adaptation up to 3000M.

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