Discount 51.2V 400Ah/600Ah LiFePO4 Battery - China Suppliers Factory, 20kWh, 8000+ Cycles, 10Y Warranty Manufacturers, Manufacturer

Introducing the Solar Companion, designed for the growing number of homeowners in China who have embraced solar energy or are ready to make the switch. Solar panels may harvest energy from the sun, but without a reliable storage solution, that energy is only temporary. Our product ensures that you can store and utilize the power generated from your solar panels effectively. As a leading supplier, we pride ourselves on delivering high-quality storage solutions straight from our factory. Empower your home with sustainable energy solutions 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 Temperature Charging: 0 - 55℃ | Discharging: -20 - 60℃
Cycle Life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
Size 1050 * 605 * 355mm
Weight 216KG 242KG
Certifications UN38.3, IEC, CE, MSDS
IP Rating IP54
Compatible Inverters
  • Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, SINENG
  • Equipped with LED indicator lights (Power, Fault, and 10% - 100% Battery level)
Product Overview
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. We speak the language of the eco-enthusiast, focusing on "self-consumption rates" and "energy independence." It’s about capturing the power of the sun at its peak and bottling it for the evening breeze. This approach validates the customer's initial investment in solar, promising to maximize the return on those panels. 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. It appeals to the desire for a closed-loop system, where the home generates, stores, and consumes its own power, minimizing reliance on external infrastructure. By branding the battery as the "Solar Companion," we make it clear that a solar setup is incomplete without it, driving sales through the logic of optimization and the aesthetic of a fully integrated green energy ecosystem.
Frequently Asked Questions

What is the cycle life of the LXL9 series energy storage batteries?

The LXL9 series lithium batteries offer an exceptional cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD) and 25℃, ensuring reliable long-term energy storage.

Which inverter brands are compatible with this battery system?

Our batteries support wide-ranging compatibility with major 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.

Can I connect multiple battery units in parallel?

Yes, this battery system is designed for scalability and supports parallel connections of up to 16 units to expand your energy storage capacity.

What safety protections does the built-in PACE BMS provide?

The integrated PACE Battery Management System (BMS) offers comprehensive safety protections, including Overcharge, Overdischarge, Short Circuit, Overcurrent, and Overtemperature protection.

What aspects of the battery can be customized?

We offer customization options for battery dimensions, capacity, interfaces, IP rating, and high-altitude adaptation (up to 3000 meters) to fit your specific application needs.

What warranty is provided with the caster-mounted batteries?

This energy storage system comes with a reliable 10-year warranty, guaranteeing long-term performance and peace of mind for your green energy investment.

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