26/03/2026
Batteries are one of the most misunderstood parts of solar. A lot of people imagine they’ll power the whole house for days, slash the bill dramatically, and let everything run as normal — but that’s usually not what home batteries are best at. In reality, batteries are most useful for backup during outages, keeping essential loads running, and giving you more convenience and peace of mind. Think lights, Wi-Fi, fans, fridge, and a few key sockets — not whole-house air-conditioning, water heaters, ovens, or EV charging.
The best question isn’t “Do I want a battery?” — it’s “What do I need to keep on?” In Brunei, with 1:1 net-metering, batteries are usually more about backup and resilience than extra savings, so sizing should start with your essential loads and your budget. The more you want to back up, the larger the battery — and the higher the cost. If you’re not sure what size makes sense for your home, DM us your monthly bill range and the loads you’d want to keep on during a blackout, and we’ll point you in the right direction.
Next week: Your Solar Readiness Score Checklist