Off-Grid Solar & Battery Storage
Energy independence for Ko Phangan. No more blackouts, no more surging electricity bills. Solar and battery systems that keep your power on around the clock.
Why Battery Storage on Ko Phangan?
Island life comes with unique energy challenges. Battery-backed solar addresses every one of them.
Frequent Power Outages
Ko Phangan experiences regular power outages, especially during storms and peak tourist season. An off-grid or hybrid solar system with battery storage keeps your property running regardless of grid status.
Remote Locations
Many properties on Ko Phangan are located in areas with unreliable grid connections or no grid access at all. Off-grid solar is the most practical and cost-effective way to electrify these locations.
Energy Security
Dependence on a single power source is a risk. Battery-backed solar provides a reliable secondary power supply that protects your home or business from grid instability.
Rising Electricity Costs
อัตราค่าไฟฟ้าบ้านอยู่อาศัยของ PEA (ประเภท 1.1.2 ตั้งแต่บิลเดือนกันยายน 2569): หน่วยที่ 1–200 หน่วยละ 3.0000 บาท, หน่วยที่ 201–400 หน่วยละ 4.1584 บาท และเกิน 400 หน่วย หน่วยละ 4.3583 บาท บวกค่า Ft (0.1623 บาท/หน่วย สำหรับ ก.ย.–ธ.ค. 2569) และ VAT 7% Generating and storing your own power locks in a predictable energy cost and shields you from future rate increases. Sources: PEA corporate news and Ft surcharge Sep–Dec 2026 (PDF).
Battery Storage Options
We install Huawei LUNA2000 modular lithium batteries. Start with the capacity you need and expand as your requirements grow.
Huawei LUNA2000-5
5 kWh
Small homes, essential load backup
Covers lights, fridge, fans, and internet for hours during outages
Huawei LUNA2000-10
10 kWh
Medium homes, partial A/C backup
Powers essential loads plus selective air conditioning through the night
Huawei LUNA2000-15+
15–30 kWh
Large homes, villas, small businesses
Full property backup capable of running an entire household overnight on stored solar energy
All LUNA2000 batteries are modular — add capacity anytime without replacing existing units. View pricing details.
Choose Your System Type
We design three types of battery-integrated solar systems. Each serves a different level of grid independence.
Grid-Tied with Battery Backup
Most popularStay connected to the PEA grid while having battery storage for outages. Solar charges your battery during the day, and the grid fills any gaps. During blackouts, the battery seamlessly takes over your essential loads.
- PEA-approved export/net-billing where available
- Battery backup during outages
- Lower cost than fully off-grid
- Best of both worlds — grid stability plus independence
Full Off-Grid System
Complete independenceNo grid connection required. Solar panels charge a larger battery bank that powers your property around the clock. Ideal for remote locations where grid connection is impractical or unavailable.
- Total energy independence
- No monthly electricity bills
- Ideal for remote or hillside properties
- Sized to cover 100% of your energy needs
Hybrid System
Maximum flexibilityCombines solar, battery, and optional generator backup for properties that need guaranteed uptime. The system automatically prioritizes solar, switches to battery, and fires the generator only as a last resort.
- Triple redundancy — solar, battery, generator
- Guaranteed power for critical equipment
- Smart load management built in
- Ideal for resorts and medical facilities
What Every System Includes
Turnkey installation with premium equipment and full after-sales support.
Explore Related Services
Battery systems pair perfectly with our residential and commercial installations. Browse all solar services.
Ready for Energy Independence?
Stop worrying about blackouts and rising electricity costs. Contact us for a free battery and solar assessment tailored to your property.