Dual Hybrid Solar with Battery & ATS — Bau, Sarawak
A Bau home powered by single-phase dual hybrid inverters, a wall-mounted Sunpal LiFePO₄ Powerwall 200Ah and ATS failover — later expanded with +12 PV panels.
Phase 1 — Core home system: dual Sunpal hybrid inverters (single-phase) with rooftop BiMAX bifacial PV, tidy 4 mm² solar/DC cabling and Hager MCB / DB protection.
Phase 2 — Storage & failover: wall-mounted Sunpal LiFePO₄ Powerwall 200Ah with ATS so essential loads stay up when the grid drops.
Phase 3 — Expansion (23 Aug 2025): +12 PV panels with mounting rails, balanced into the existing dual-hybrid MPPT strings for more daytime harvest.
Next step
Ready to upgrade your home power?
We design and install single-phase dual-hybrid home systems with wall-mounted LiFePO₄ powerwalls, ATS/MCB protection and clean 4 mm² cabling — built to expand as your load grows.
Leaving sunpal.my
You are heading to our Shopee store
Official storeshopee.com.my/sunpalmy
Shopee is a third-party marketplace. Checkout, shipping, returns and buyer protection follow Shopee’s policies — not sunpal.my checkout.
Prices, vouchers and stock on Shopee may differ from the Energy Store on this site.
Warranty registration still happens at sunpal.my — keep your Shopee order confirmation or invoice as proof of purchase.
For the fastest pay link, order tracking and Sunpal support on sunpal.my, shop here instead.
Only continue if you intend to buy from Sunpal’s official Shopee store. Counterfeit or unofficial listings are not covered by Sunpal warranty.