
Battery storage
Backup the circuits your home relies on
Solar battery storage systems that store excess energy for later use, reduce grid dependence, and provide backup power for essential appliances during outages.
How battery storage works
During the day, your solar panels often generate more electricity than your home or business needs. A solar battery storage system captures this excess energy, allowing you to use stored solar power at night, during peak electricity hours, or when the grid goes down.
Solar batteries can be installed alongside new solar panels or added to an existing solar energy system. At BT Energy, we work with trusted manufacturers, to help you find the right battery storage solution for your energy needs.
What can a solar battery power, and for how long? The answer depends on battery capacity, your household or business energy consumption, and which appliances or circuits need backup power. Our team will help you understand your options and choose a system that fits your needs and priorities.

What's included
Battery storage services
Backup Power During Outages
Keep essential appliances and circuits running during power outages with a solar battery backup system configured for your energy needs.
Make the Most of Your Solar Energy
Store excess electricity generated by your solar panels during the day and use that energy in the evening or overnight.
New and Existing Solar Systems
Install solar battery storage alongside new solar panels or integrate a compatible battery system with your existing solar installation.
Custom Battery Backup Planning
We help you choose the right battery capacity and identify which appliances and circuits need backup power during an outage.
Solar Battery Monitoring
Monitor your solar energy production, battery storage levels, and electricity consumption through an easy to use app.
Battery Maintenance and Support
Get assistance with battery settings, system troubleshooting, and routine checkups to keep your solar battery system performing as expected.
The process
What to expect
- 01
Free Solar Battery Consultation
We discuss your energy needs and help you explore solar battery storage options for backup power, lower electricity costs, or greater energy independence.
- 02
Custom Battery System Design
Our team evaluates your solar setup and energy usage to design a battery storage system with the right capacity and backup power for your needs.
- 03
Permits & Utility Approvals
We take care of the required permits, paperwork, and utility approvals to prepare your solar battery system for installation.
- 04
Professional Battery Installation
Our experienced installers set up your solar battery storage system and connect it to your new or existing solar panels.
- 05
System Activation & Ongoing Support
Once approved, we activate your battery system and help you monitor energy production, battery performance, and electricity usage through an app.
Common questions
FAQ
Can I add a battery to my existing solar?
In many cases, yes. Compatibility depends on your current equipment; we'll review it with you.
Will a battery power my whole house?
It depends on the battery capacity and configuration. Many systems back up selected essential circuits rather than the entire home.
Do I need solar to have a battery?
Batteries are most useful paired with solar, which recharges them. Talk with us about your specific goals.
