“Should I add a battery to my solar system?”
✅ In Malaysia, you don’t need a battery to go solar — but in some cases, it can be a smart upgrade.
Let’s explore when battery storage makes sense and when it’s not necessary.
🟢 Solar Without Battery (Standard On-Grid)
Most Malaysian solar homes use on-grid systems under Net Energy Metering (NEM):
✅ Solar powers your home during the day
✅ Excess goes back to TNB for rebates
✅ At night, you draw power from the grid
✅ Lower cost, faster return (ROI)
No battery needed. The TNB grid acts like your backup.
🔴 When Battery Makes Sense
You may want to add battery storage if:
🔌 You face frequent blackouts (rural or unstable areas)
🏥 You rely on sensitive equipment (medical machines, aquariums, servers)
💡 You want energy independence or plan to go partially off-grid
⚡ You want backup power during TNB outages
In these cases, a hybrid system with batteries offers energy security.
💰 What’s the Cost of Adding a Battery?
- Typical home battery cost: RM12,000–RM25,000
- Lifespan: 10–15 years
- Not covered under NEM (no rebate for battery use)
It’s an investment in convenience and reliability, not just savings.
✅ What’s Our Recommendation?
For most homes, battery isn’t needed to enjoy 70–90% savings.
But if power stability is your concern, we’ll help design a reliable hybrid setup.
📞 Contact us for a free home energy evaluation and battery quote.