
A 15kWh solar battery stores electricity from your home’s PV system during the day, or grid power when rates are low—then supplies energy whenever you need it. At 15kWh, it’s a perfect fit for medium to large households and small businesses alike.
1. One-Piece Screwless Exterior Design
LVFU’s 15kWh solar battery has a unique one-piece screwless shell. Its sleek, modern look not only elevates your home’s aesthetics but also boosts overall durability. No exposed screws mean a more stable structure—it stands up to vibration, dust, and corrosion, so you get reliable safety for years to come. This minimalist design also shows our dedication to precision engineering and top-tier craftsmanship.

2. Built-in Automatic Fire Suppression System
The LVFU 15kWh home battery integrates industry-leading aerosol automatic fire suppression technology. When abnormal temperatures or malfunctions occur, it automatically activates the fire suppression mechanism, quickly suppresses potential fire sources, drastically reduces risks, and provides robust safety protection for both home and commercial applications.
3. Extra-Large Touchscreen & Quick Communication Options
The LVFU 15kWh Solar Battery has a huge high-definition touchscreen—super intuitive and easy to use right out of the box. Want to switch communication protocols? Just tap once. Need to check battery level, energy flow, or how the system’s running? It takes seconds to pull up that info. No messy menus, no confusing steps—managing your battery is straightforward and stress-free, just like it should be.
4. Four Heavy-Duty Bottom Wheels with 600kg Total Load Capacity
We put four industrial-strength load-bearing wheels on the battery’s bottom—each can handle 150kg, so together they support a total of 600kg. When the battery’s in place, it stays rock-solid and reliable. But when installation or maintenance rolls around? You can slide it around easily—no straining to lift, no awkward maneuvering. It’s just a simple design choice that makes your life way easier.

5. Built-in Steel Strip Cell Clamping Design–20%+ Longer Lifespan
The LVFU 15kWh battery uses a tough steel strip clamping structure that can handle up to 300kg of force. This design clamps the battery cells tight, cutting down on vibration, expansion, and warping over time. Less stress on the cells means they hold up better—and that adds more than 20% to the battery’s overall lifespan.
6. Enhanced Cell Self-Cooling System
We’ve upgraded the cell self-cooling system to let each cell dissipate heat fast. Even during high-power discharge, temperatures stay stable—this eliminates heat buildup at the source, makes operation safer, and helps the battery last longer.
7. Brand-New Grade A LiFePO4 Cells–Over 6000 Cycle Life
We’re proud to use high-quality Grade A lithium iron phosphate (LiFePO4) cells in this 15kWh solar battery—we never use recycled batteries from electric vehicles. These cells deliver consistent performance, great efficiency, and long-lasting use. With over 6000 charge-discharge cycles, Service life of more than 10 years, you’ll get reliable energy storage for years and a better return on your investment.