Powerwall Lithium Battery for Residential Solar Energy Storage
Wall-mounted lithium battery systems designed for home solar energy storage, backup power, and hybrid solar applications.
What Is a Powerwall Lithium Battery?
A powerwall lithium battery is a wall-mounted energy storage system designed for residential use.
It stores electricity generated from solar panels or the grid and supplies power during outages, peak demand periods, or off-grid operation.
Powerwall batteries are widely used in home backup power, solar self-consumption, and hybrid energy storage systems.
Nominal Energy: ~5kWh
Best for: Small homes, backup power, starter systems
✔ Compact size
✔ Lower initial investment
✔ Easy to expand later
Nominal Energy: ~10kWh
Best for: Standard residential solar systems
✔ Balanced capacity
✔ Suitable for daily cycling
✔ Popular choice for home ESS
Nominal Energy: ~14kWh
Best for: Larger homes & villas
✔ Higher usable energy
✔ Fewer units required
✔ Ideal for hybrid systems
Nominal Energy: ~16kWh
Best for: High-load residential systems
✔ Maximum single-unit capacity
✔ Strong backup capability
✔ Premium residential solution
Key Advantages of LULUSUN Powerwall Batteries
✔ Wall-mounted design saves floor space
✔ High safety LiFePO₄ battery cells
✔ Smart BMS with multi-layer protection
✔ Long cycle life for daily solar use
✔ Compatible with hybrid & off-grid inverters
✔ Multiple capacity options for different homes
Typical Applications
- Residential solar energy storage
- Home backup power systems
- Villas and apartments
- Hybrid and off-grid solar systems
- Self-consumption solar projects
System Compatibility
Compatible with most hybrid & off-grid inverters
• Supports CAN / RS485 communication
• Parallel connection supported
• Suitable for grid-tied, hybrid, and off-grid systems
Why Partner with LULUSUN?
- Manufacturer with large-scale production capacity
- Factory-direct pricing
- Stable quality & long-term supply
- Strong technical support
- OEM & ODM cooperation available
FAQ
Can powerwall batteries be connected in parallel?
Yes. Multiple powerwall lithium batteries can be connected in parallel to increase total system capacity.
Are these batteries safe for indoor installation?
Yes. All models use LiFePO₄ chemistry with smart BMS protection, making them safe for indoor residential use.
Do you support OEM branding?
Yes. OEM branding, logo printing, and customized appearance are available for distributor partners.
What certifications do you provide?
Our powerwall lithium batteries comply with international quality and safety standards. Certificates can be provided upon request.
