Discount China Suppliers Factory: 51.2V 400Ah 600Ah LiFePO4 Battery 20kWh Grade A with 8000+ Cycles & 10Y Warranty Supplier, Factories

Introducing the Solar Companion, an ideal solution for the expanding community of homeowners in China who have embraced solar energy or are considering it. As solar panels harness the power of the sun, effective storage solutions ensure that this energy harvest is not just temporary. Our product stands out as it combines advanced technology with reliability, designed specifically for those seeking sustainable energy solutions. Key features include high-efficiency storage systems sourced from top suppliers and manufactured in our state-of-the-art factory. Embrace the future of energy with the Solar Companion and experience the benefits of a consistent power supply

Product Description

Technical Specifications

Caster-Mounted Energy Storage Lithium Batteries
Model LXL9-20 LXL9-25 LXL9-30
Cell Type Lithium Iron Phosphate (LiFePO4 16S2P)
Standard Voltage 51.2V (DC)
Cell Capacity 400Ah 500Ah 600Ah
Installed Capacity 20kWh 25kWh 30kWh
Communication RS232 / RS485 / CAN / Bluetooth / WIFI
BMS Protection Overcharge, Overdischarge, Short Circuit, Overcurrent, Overtemperature
Cycle Life ≥ 8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
IP Rating IP54
Compatible Inverters
  • Sungrow, Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, SINENG.

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.

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.

Frequently Asked Questions

What is the lifespan and warranty of these caster-mounted lithium batteries?
These energy storage batteries offer an exceptional cycle life of ≥8,000 cycles at 85% DOD (Depth of Discharge) and 25℃. They are backed by a reliable 10-year warranty for long-term peace of mind.
Which inverter brands are compatible with this battery system?
The system is widely compatible with major brands including Sungrow, Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, and SINENG.
Can I connect multiple units together to increase capacity?
Yes, the system supports parallel expansion. You can connect up to 16 units in parallel to meet larger residential or commercial energy storage requirements.
What safety protections are included?
The integrated PACE BMS provides comprehensive protection including Overcharge, Overdischarge, Short circuit, Overcurrent, and Overtemperature monitoring to ensure maximum safety.
Can the specifications be customized?
Yes, customization is available for physical dimensions, total capacity, connection interfaces, IP ratings, and high-altitude adaptation (up to 3000M) to suit specific needs.
What is the operating temperature range?
The battery is designed to charge between 0 to 55℃ and discharge between -20 to 60℃, making it suitable for various environmental conditions.

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