BYD 7kWh Slim Powerwall Review | Powerful 48V LiFePO4 Blade Solar Battery
$1,200.00 Original price was: $1,200.00.$750.00Current price is: $750.00.
BYD 7kWh Slim Powerwall LiFePO4 Lithium Battery 48V Blade Home Solar System Wall Mounted
The BYD 7kWh Slim Powerwall LiFePO4 Lithium Battery 48V Blade Home Solar System Wall Mounted brings cutting-edge energy storage technology into a sleek, compact design ready for any modern household. Built with BYD’s iconic Blade LFP lithium iron phosphate cells, this wall-mounted 48V system delivers long life, high safety, and reliable performance for all residential energy storage needs.
Whether you’re powering a home solar setup, preparing for outages, or building an eco-friendly lifestyle, this powerful 7kWh unit offers dependable energy independence in a compact form.
Next-Generation Wall-Mounted Solar Battery
What Makes the BYD 7kWh Slim Powerwall Unique?
This battery isn’t just another storage solution. It uses BYD Blade technology, one of the safest and most advanced lithium iron phosphate cell types in the world. BYD’s Blade battery is known for its outstanding thermal stability, making it a preferred choice in electric vehicles and now, in home energy storage systems.
Ideal for Modern Home Solar Energy Storage
With its 7kWh capacity and 51.2V rating, it integrates seamlessly with residential solar systems. Its slim, wall-mounted design makes it perfect for homes looking to save space while maximizing power storage efficiency.
Outstanding Features That Set EGbatt Apart
Powerful Blade LiFePO4 Technology
What Is Blade LFP and Why Is It Superior?
BYD Blade technology is a revolution in battery engineering. Designed originally for electric vehicles, this battery chemistry offers:
- Higher structural strength with Slim design
- Enhanced thermal stability, BYD EV grade LiFePo4 cells built in.
- Longer cycle life over 9000+
- Better safety under extreme conditions
Safety Advantages of BYD Blade Cells
Blade cells are designed to withstand:
- Nail penetration
- Overheating
- Crush tests
- Short-circuit conditions
This makes the BYD 7kWh Slim Powerwall one of the safest home storage batteries available today.
Lightweight Yet High-Performance
Weighing just 81.5 kg (net), it is significantly lighter than many comparable lithium batteries, allowing easier installation while delivering powerful 7kWh storage capacity.

Compact Slim Design for Easy Wall Installation Space-Saving Slim Format
At just 120 mm thick, this battery easily mounts on walls without taking up valuable floor space. Its slim profile makes it ideal for small homes, apartments, garages, and energy closets.

Hiden wiring design
EGbatt 7kwh slim powerwall with hiden wire design. Include power cables and communication wires. Makes your installation looks so nice

Large capacity design wall mounted
From off-grid cabins to residential smart homes, EGbatt gives you the power to control your own energy destiny — day and night.
Datasheet
| Feature | Detail |
|---|---|
| Nominal Voltage | 51.2V |
| Energy Capacity | 7kWh |
| Battery Cell Type | BYD Blade LiFePO4 |
| Dimensions | 1090 × 120 × 630 mm |
| Packing Size | 1150 × 209 × 743 mm |
| Net Weight | 81.5 kg |
| Gross Weight | 95 kg |
| Cycle Life | >10,000 cycles |
| 20ft Container Capacity | 140 pcs |
| Specification | Value |
|---|---|
| Product Name | BYD 7kWh Slim Powerwall LiFePO4 Lithium Battery 48V Blade Home Solar System Wall Mounted |
| Voltage | 51.2V |
| Energy Capacity | 7kWh |
| Cell Type | BYD Blade LFP |
| Configuration | 16S1P |
| Cycle Life | >10,000 |
| Size | 1090 × 120 × 630 mm |
| Net Weight | 81.5 kg |
| Gross Weight | 95 kg |
| Container Load | 140 pcs per 20ft |
Designed for Solar Power Applications
Perfect Match for Residential Solar Energy Storage
EGbatt batteries are built specifically for solar storage systems. They store excess solar energy during the day and release it when the sun goes down, helping you maximize your solar ROI and minimize grid reliance.
Wide Compatibility with Leading Inverter Brands
This solar battery integrates flawlessly with a wide range of inverters, including Pylon, Goodwe, Solis, Sungrow, Growatt, SMA, Victron, Deye, Sol-Ark, and many more — ensuring seamless communication and reliable performance across multiple systems.
Send Inquiry( Distributor and wholesaler wanted)
The BYD 7kWh Slim Powerwall LiFePO4 Lithium Battery 48V Blade Home Solar System Wall Mounted is a top-tier choice for homeowners seeking reliable, long-lasting, and safe energy storage. With Blade LFP technology, over 10,000 cycles, and a slim wall-mounted design, it delivers exceptional value and performance for any modern solar setup.
Whether you're upgrading a home system or building one from scratch, this powerwall is a smart investment in clean energy and long-term sustainability.
Extreme Battery Longevity and Endurance
Cycle Life Above 10,000 Cycles
With a cycle life exceeding 10,000 cycles, homeowners can expect more than 15–20 years of reliable performance. LiFePO4 chemistry naturally increases lifespan compared to NMC or lead-acid systems.
- Life Expectancy and Performance Efficiency
- This battery retains excellent capacity over time with:
- High depth of discharge (DOD)
- Low energy loss
- Stable voltage performance
It’s built for long-term cost efficiency and sustainable power usage.
Frequently Asked Questions (FAQs)
1. What inverters are compatible with this battery?
Most 48V hybrid and off-grid inverters are compatible. Always check your inverter's specifications for LiFePO4 support.
2. Can I connect multiple BYD 7kWh Slim Powerwall units?
Yes, depending on your inverter and system design. Many homeowners link several units for higher storage capacity.
3. How long does the battery last?
With over 10,000 cycles, the unit can last 15–20+ years.
4. Is wall-mounted installation safe?
Yes. The slim design is secure, stable, and designed specifically for wall mounting.
5. What is the battery made of?
It uses BYD Blade LiFePO4 cells, known for exceptional safety and longevity.
6. What is the cycle life of this system?
The battery is rated for more than 10,000 cycles, far exceeding typical solar batteries.
| Weight | 150 kg |
|---|
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Shipping Notice
EGBATT has set a high standard for shipping lithium batteries. As lithium ion batteries fall under DG (dangerous goods) category, they use high-quality DG boxes or DG wooden cases to pack the batteries along with thick foam. This ensures that the batteries are delivered to customers in the best possible condition and without any damage.
We accept shipping
- By express or Air shipping like UPS, DHL, Fedex.
- Shipping by sea to port or to door service.
- FAC to Customer's forwarder company in China.
EGBATT ensures that all of its batteries meet the MSDS and UN38.3 standards. The packaging requirements for lithium batteries shipped by sea depend on the Watt-hour rating for lithium ion cells or batteries, or the lithium metal content for lithium metal cells or batteries. The packaging needs to meet UN specifications or be strong and rigid packing that can withstand the shocks, mechanical handling, and loading encountered during transport.
Shipping Regulation
If you are an international customer, please note that products will be shipped directly from China. To place your order, please contact odmbattery@outlook.com manually, rather than ordering on the website, as shipping costs may be inaccurate for regions outside of the USA.
EGbatt understands the importance of proper handling and regulation compliance when it comes to shipping lithium ion batteries. We take great care to follow all regulations for sea and air shipping to ensure the safe and secure transport of these potentially hazardous materials.
Shipping lithium ion batteries comes with specific guidelines outlined by transportation authorities, including the International Air Transport Association (IATA) and the International Maritime Dangerous Goods (IMDG) code, to minimize the risk of fire or explosion during shipping. These guidelines cover packaging, labeling, and documentation requirements, among other things. At EGbatt, we stay up-to-date with all current regulations and guidelines to ensure we are shipping our products safely and responsibly. We understand the risks involved with transporting lithium ion batteries and take the necessary precautions to minimize those risks for both our customers and our employees.

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