Discount DDP 51.2V300Ah 350Ah LiFePO4 Battery 15kWh 17.5kWh Grade A 8000+ 10Y Manufacturer, Factory

In a disposable world, durability is a luxury. The "Long-Lasting Legacy" focuses on the sheer endurance and cycle life of our battery. This is the "Buy It for Life" narrative. We acknowledge that the market is flooded with cheap, inferior batteries that degrade after a few years, becoming useless bricks. We position our product as the antithesis of planned obsolescence.

Product Description

Product Specifications
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 (LiFePO4 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 Protection Overcharge, Over-discharge, Short Circuit, Over-current, Over-temperature
Max Charging Current ≤ 100A ≤ 150A
Max Discharging Current ≤ 200A ≤ 200A
Cycle Life ≥ 8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
IP Rating IP54
Parallel Support Up to 16 units in parallel
Compatible Inverters Sungrow, Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, SINENG

Reliability & Trust

Built on longevity and generational value, designed to withstand thousands of cycles and extreme temperatures.

Long-Term Investment

Maintain capacity over a decade. A pragmatic choice for value-driven buyers looking for the lowest cost per use.

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.
Frequently Asked Questions
What is the lifespan of this lithium battery?
The battery offers a cycle life of ≥ 8,000 cycles at 85% Depth of Discharge (DOD) and 25℃, ensuring over a decade of reliable service.
How long is the product warranty?
We provide a comprehensive 10-year warranty, reflecting our confidence in the product's durability and long-term performance.
Can I expand my system capacity later?
Yes, this model supports parallel connection for up to 16 units, allowing you to scale your energy storage as your needs grow.
Which solar inverters are compatible with this battery?
It is compatible with most major brands, including Sungrow, Solis, Growatt, GoodWe, Deye, Victron, and many others via RS485/CAN communication.
What safety protections are included?
The integrated Smart BMS (PACE brand) provides full protection against overcharge, over-discharge, short circuits, over-current, and over-temperature.
Is it suitable for high-temperature environments?
Yes, the battery is designed to operate in discharging temperatures ranging from -20℃ to 60℃, with an IP54 rating for environmental protection.

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