China High-Quality 51.2V 400Ah LiFePO4 Battery from China Suppliers & Factory - 20kWh, 8000+ Cycles, 10Y Warranty Supplier, Factories

Introducing the Solar Companion, an essential solution for homeowners in China who are either already harnessing the power of the sun or are considering making the switch to solar energy. While solar panels provide an abundant harvest of energy, without efficient storage, that potential can quickly dissipate. Our innovative product is designed to ensure you make the most out of your solar investment. As a trusted supplier, our factory produces high-quality storage solutions that guarantee your energy is available when you need it most. Embrace the future of energy with the Solar Companion and secure your sustainable lifestyle today!

Product Description

Product Parameters

Caster-Mounted Energy Storage Lithium Batteries
Model LXL9-20 LXL9-25 LXL9-30
Cell Type Lithium Iron Phosphate (16S2P)
Standard Voltage 51.2V(DC)
Voltage Range 46V-58.4V(DC)
Cell Capacity 400Ah 500Ah 600Ah
Installed Capacity 20Kwh 25Kwh 30Kwh
Communication Type RS232 / RS485 / CAN / Bluetooth / WIFI
BMS Brand (PACE) Overcharge / Overdischarge / Short circuit / Overcurrent / Overtemperature protection
Max Charging Current ≤150A (Customizable)
Max Discharging Current ≤200A (Customizable)
Operating Temp Charging: 0 - 55℃ | Discharging: -20 - 60℃
Cycle Life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 years
Dimensions 1050*605*355mm
Certifications UN38.3, IEC, CE, MSDS
Parallel Support Up to 16 units in parallel
Compatible Inverter
  • Sungrow / Ginlong Solis / Growatt / GoodWe / Deye / Solplanet / Hypontech / Livoltek / MUST Solar / Maysun / Sunways / Sunforce / RCT Power / Chint Power / SAJ / KSTAR / Sinexcel / SINENG
  • Indicators: Power, Fault, and 10-level Battery level (10% - 100%)
The Essential Solar Companion

This positions our battery as the essential partner to solar photovoltaics, the missing link that transforms a daytime novelty into a 24-hour power solution. The core conflict here is the "Duck Curve"—the phenomenon where solar users generate massive amounts of power during the day when they aren't home, only to sell it back to the grid for pennies, and then buy it back at night for dollars. We present our system as the solution to this inefficiency. The narrative is one of synergy; the panels and the battery are two halves of a whole. By capturing the power of the sun at its peak and bottling it for the evening breeze, we maximize the return on investment. It paints a picture of a home that breathes with the rhythm of the earth—storing the day's abundance to light up the night, minimizing reliance on external infrastructure.

Frequently Asked Questions

What is the cell chemistry and lifespan of this battery?

The battery uses high-quality Lithium Iron Phosphate (LiFePO4, 16S2P) cells, offering an exceptional cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD) and 25℃, backed by a 10-year warranty.

Which inverters are compatible with the battery?

It is highly compatible with major industry-standard 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.

How does this system solve the "Duck Curve" energy mismatch?

The battery acts as a "Solar Companion," storing excess solar energy generated during peak daytime periods. You can use the stored energy at night, maximizing your self-consumption rate and energy independence.

What communication interfaces are supported?

The battery is equipped with a premium PACE BMS supporting multiple communication channels, including RS232, RS485, CAN, Bluetooth, and WIFI, allowing for robust monitoring and integration.

Can the system be customized for specific requirements?

Yes, customization is available for overall dimensions, capacity configurations, interface types, IP ratings (standard is IP54), and high-altitude adaptations (up to 3000M).

How many units can be connected in parallel?

The system supports parallel connection of up to 16 units, allowing you to scale up the total capacity to meet larger energy storage requirements.

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