01 Perihelion
Modular high-voltage battery
Ascent
A modular high-voltage battery stack designed to expand with residential storage requirements.
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BestSolar home energy
Power your home.
Beautifully.
Solar, storage and energy management—designed as one coordinated system for the way you live.
The Perihelion family
Everything works together.
You barely notice.
Start with the product boundary that fits the home, then coordinate storage, conversion, protection and control around the project.
02 Perihelion
Flexible residential battery
Aura
A streamlined wall-mounted or floor-standing battery for residential energy storage.
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Integrated home energy system
Halo
An all-in-one residential system bringing the battery, inverter, BMS and energy control into one integrated design.
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Energy that fits your life
Comfort does not have to wait for perfect weather.
Carry more locally generated energy into the evening and shape backup around the loads that matter to your home.
Day to night
Store more of the energy generated during daylight for later use.
Ready for outages
Define essential loads and the backup architecture before installation.
System visibility
Review status through the local interface and controls selected for the project.
Designed around your space
Calmly present.
Never in the way.
Pearl-white finishes, restrained seams and a clear product boundary help the system sit naturally in a utility room, garage or other approved installation position.
- Modular
- Choose a product architecture around the storage requirement.
- Integrated
- Coordinate the battery, conversion and controls at the right boundary.
- Project-led
- Confirm placement, protection and interfaces for the specific home.
Protection from roof to battery
Safety is a system,
not a single feature.
Generation, conversion, storage and backup need a coordinated protection strategy shaped around the final site design.
Protection starts at the roof
Generation, isolation and downstream protection are coordinated as one project-level design.
Battery protection is layered
The enclosure, battery management and site protection strategy are reviewed together for the selected product.
Backup is planned around loads
Protected circuits, switching scope and required backup duration are defined for each home.
System status stays legible
The local interface and project controls provide the status view supported by the chosen configuration.
Certification evidence and market-specific applicability are provided only when verified documents are available.
Published product paths
Room to live.
Room to grow.
These are published product options, not a site design. Final capacity, conversion, backup and installation scope depend on the home and local requirements.
Perihelion Ascent
409.6 / 614.4 V stacks
A modular high-voltage battery stack designed to expand with residential storage requirements.
- 30.72 / 40.93 kWh storage
- Six- or eight-module architecture
Perihelion Aura
10.24 / 15.36 kWh configurations
A streamlined wall-mounted or floor-standing battery for residential energy storage.
- 51.2 V low-voltage battery
- Wall or floor; IP20 / IP54 option
Perihelion Halo
3 / 5 kW integrated power
An all-in-one residential system bringing the battery, inverter, BMS and energy control into one integrated design.
- 2.56 / 10.24 kWh storage
- Wall, floor or modular stack
Support from first sketch onward
A complete system deserves
a complete process.
- 01
Home assessment
Understand the roof, electrical layout, loads and energy goals.
- 02
System matching
Match storage, power conversion and backup scope to the site.
- 03
Project coordination
Confirm installation, protection and commissioning requirements.
- 04
Ongoing support
Use the published support path for the installed configuration.
Residential concept
Concept visualization · not a customer project
A home that makes the most of every bright hour.
Roof generation, residential storage and planned backup can be coordinated as one site-specific system.
Plan your system
Start planning your home energy
Use every ray.
Day after day.
Tell us about your home and energy goals. We will help define the right product and project scope.
Contact us