High-Quality Durable DDP 51.2V LiFePO4 Battery 300Ah/350Ah - China Suppliers Factory, 15kWh/17.5kWh, 8000+ Cycles, 10 Year Life Suppliers, Factories

,

In an age where disposable products dominate, our Long-Lasting Legacy battery stands out for its exceptional durability and extended cycle life. As a premium option among China suppliers, we prioritize sustainability and quality, challenging the prevalence of cheap batteries that fail within a few years. Our factory produces batteries designed for longevity, embodying the Buy It for Life philosophy. We reject planned obsolescence, offering consumers a reliable energy solution that endures over time.

,

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℃
Operating Humidity 5% - 96% RH
Cycle Life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
Dimensions 825 * 440 * 280mm
Weight 106KG 118KG
Certifications UN38.3, IEC, CE, MSDS
IP Rating IP54
Parallel Support Up to 16 units in parallel
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 narrative is built on trust, longevity, and generational value. We focus on 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 is an investment in reliability—a product designed to protect your energy needs through different life stages, from raising children to retirement. When you invest in this technology, you are investing in a partner that stands the test of time, delivering the power you need, year after year.
Frequently Asked Questions
Q1 What is the expected cycle life of the battery?
The battery is designed for exceptional longevity, offering a cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD) and 25℃.
Q2 What kind of warranty is provided?
It comes with a comprehensive 10-year warranty, reflecting our commitment to quality, resilience, and long-term reliability.
Q3 Which inverter brands are compatible?
It is widely compatible with major brands including Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Sunways, SAJ, KSTAR, and many others.
Q4 What safety protections does the BMS provide?
The integrated PACE BMS offers robust protection against overcharge, overdischarge, short circuits, overcurrent, and overtemperature issues to ensure system safety.
Q5 Can the battery be customized for specific needs?
Yes, full customization is available for dimensions, capacity, interfaces, IP rating, and high-altitude adaptation up to 3000M.
Q6 How many units can be connected in parallel?
The system supports scalable expansion, allowing up to 16 units to be connected in parallel for significantly increased energy capacity.

Related Products