High-Quality 15KWh Home Energy Storage System | 51.2V 300Ah LiFePO4 Battery Factory in China | 8000+ Cycles | Smart BMS Suppliers Supplier, Suppliers

By efficiently storing solar energy or off-peak power, you can significantly decrease your dependence on the grid. Our system features an integrated **WiFi & Bluetooth BMS**, offering real-time insights into your energy savings, putting you in complete control of your household expenses, As a leading **supplier in China**, our factory is committed to delivering high-quality energy solutions that empower you to take charge of your energy consumption while contributing to a more sustainable future. Embrace the power of smart energy storage today!

Product Description

Product Specifications
Caster-Mounted Energy Storage Lithium Batteries
Model LXL12-20 LXL12-25 LXL12-30
Cell Type Lithium Iron Phosphate (LiFePO4 16S2P)
Standard Voltage 51.2V (DC)
Voltage Range 46V - 58.4V (DC)
Cell Capacity 400Ah 500Ah 600Ah
Installed Capacity 20kWh 25kWh 30kWh
Communication RS232 / RS485 / CAN / Bluetooth / WIFI
BMS Protection PACE BMS: Overcharge, Overdischarge, Short circuit, Overcurrent, Overtemperature
Max Charging Current ≤150A (Customizable)
Max Discharging Current ≤200A (Customizable)
Operating Temp Charge: 0~55℃ | Discharge: -20~60℃
Cycle Life ≥8,000 cycles @ 85% DOD & 25℃
Warranty 10 Years
Dimensions 1050 * 605 * 355mm
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.
Smart Energy Management & Financial Strategy

Electricity is a commodity, and its price fluctuates. Why pay premium prices during peak hours when you can store energy when it's cheap? Our energy storage system acts as a financial asset, similar to a high-yield savings account for your home. Built around the concept of "Peak Shaving" and "Valley Filling," this system empowers you to become the master of your own energy economy.

By storing solar or off-peak grid energy and using it when rates hike, you hedge against future energy inflation. It turns a monthly expense into a long-term investment, outmaneuvering utility price increases and keeping hard-earned money in your household budget rather than handing it over to utility conglomerates.

Frequently Asked Questions
What models of caster-mounted energy storage batteries are available?
We offer three primary models: LXL12-20 (20kWh/400Ah), LXL12-25 (25kWh/500Ah), and LXL12-30 (30kWh/600Ah) to meet different household and commercial energy needs.
What is the lifespan and warranty of these lithium batteries?
These batteries utilize premium Lithium Iron Phosphate (LiFePO4) cells, providing a cycle life of ≥8,000 cycles at 85% Depth of Discharge (DOD). We provide a comprehensive 10-year warranty for peace of mind.
Which inverter brands are compatible with this system?
The system is highly compatible with leading brands including Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, MUST Solar, Sunways, SAJ, Victron, and many others.
How does the built-in BMS protect the battery?
The integrated PACE BMS (Battery Management System) monitors the battery in real-time, providing hardware and software protection against overcharging, overdischarging, short circuits, overcurrent, and extreme temperatures.
Can I customize the specifications of the battery?
Yes, we offer customization for physical dimensions, storage capacity, communication interfaces, IP ratings (up to IP65), and high-altitude adaptations for locations up to 3000M.
How does "Peak Shaving" and "Valley Filling" save money?
This strategy allows you to charge your battery when electricity rates are at their lowest (usually at night) and use that stored power during the day when rates are highest, significantly reducing your total utility bill.

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