OEM 15KWh Home Energy Storage System | China Factory Suppliers | LiFePO4 Battery with 8000+ Cycles, Smart BMS, WiFi & Bluetooth Manufacturers, Suppliers

Transform your home into a self-sustaining power plant and take control of your rising utility bills. Our innovative **15KWh Smart Energy Storage System** is more than just a battery; it's a valuable financial investment sourced from top **suppliers in China**. With an industry-leading **8000+ cycle life**, this system is designed to last over 20 years, ensuring a secure return on your investment. By efficiently storing solar energy or off-peak power, you can significantly decrease your reliance on the grid. The integrated **WiFi & Bluetooth BMS** allows you to monitor real-time data on your savings, giving you complete oversight of your household finances. Trust in our state-of-the-art technology, proudly crafted in our **factory**, and make a smart choice for your energy needs today

Product Description

Product Parameters

Caster-Mounted Energy Storage Lithium Batteries
Model LXL12-20 LXL12-25 LXL12-30
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 Overcharge/Overdischarge/Short circuit/Overcurrent/Overtemperature protection
Maximum charging current ≤150A (Can be customized)
Maximum discharging current ≤200A (Can be customized)
Operating temperature Charging: 0 - 55℃ | Discharging: -20 - 60℃
Operating humidity (RH%) 5%-96%
Storage temperature (℃) -10℃-55℃
Cycle life ≥8,000 cycles @ 85% DOD & 25℃
Warranty years 10 years
Size 1050*605*355mm
Weight 216KG 242KG
Package size 1150*700*500mm (wooden box)
Package weight 232KG 258KG
Operating altitude (M) <2000M
Certifications UN38.3, IEC, CE, MSDS
IP rating 54
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
  • LED indicator lights: Power indicator, Fault indicator, Battery level (10% - 100%)
Others Customization available for dimensions, capacity, interfaces, IP rating, and high-altitude adaptation (up to 3000M)

Energy Storage as a Strategic Financial Asset

Electricity is a commodity, and like any commodity, its price fluctuates. Why pay premium prices during peak hours when you can store energy when it's cheap? We position the energy storage system as a financial asset, akin to a high-yield savings account for your home. The narrative is built around the concept of "Peak Shaving" and "Valley Filling." By using this system, you transition from being at the mercy of utility pricing to becoming the master of your own energy economy.

This approach turns a monthly utility expense into a long-term investment. It appeals to the pragmatist and the savvy investor by hedging against future energy inflation. It’s about being smarter than the grid, outmaneuvering price hikes, and keeping hard-earned money in your own pocket rather than handing it over to a utility conglomerate.

Frequently Asked Questions

What is the lifespan and warranty of these caster-mounted lithium batteries?
These batteries are designed for long-term reliability, offering a cycle life of ≥8,000 cycles @ 85% DOD & 25℃, and come with an industry-leading 10-year warranty.
Which inverter brands are compatible with this energy storage system?
The system is highly compatible with major inverter brands, including Sungrow, Ginlong Solis, Growatt, GoodWe, Deye, Solplanet, Hypontech, Livoltek, MUST Solar, Maysun, Sunways, Sunforce, RCT Power, Chint Power, SAJ, KSTAR, Sinexcel, and SINENG.
How does "Peak Shaving" and "Valley Filling" save me money?
Electricity prices fluctuate throughout the day. By storing energy when grid rates are cheap (Valley Filling) and using that stored power during high-rate hours (Peak Shaving), you can avoid premium utility charges and significantly lower your electricity bills.
What safety protections does the built-in BMS provide?
The integrated Battery Management System (BMS) ensures maximum safety by offering comprehensive protection against overcharging, over-discharging, short circuits, overcurrent, and overtemperature conditions.
Can I customize the battery specifications to fit my needs?
Yes, customization is available for physical dimensions, capacity, communication interfaces, IP ratings, and high-altitude adaptations (up to 3000M) to meet specific project demands.
How many units can be connected in parallel for larger capacity?
The system supports scaling and parallel expansion for up to 16 units, allowing you to build a larger energy storage capacity tailored to your specific power requirements.

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