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Delivered by road and ferry across Thailand · Free system design by our engineers
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Drake Off-Grid · Since 2002

Your own power, wherever you live.

Battery, inverter and solar charging systems for island homes, farms, cabins and resorts, and battery backup for homes on the mains. Sized by engineers, priced on the page, delivered by road and ferry from Trang.

Prefer to talk it through? Send your list on LINE — an engineer replies.

Engineers since 2002, based in Trang
Genuine Fullriver, KISAE and Merlin
Delivered by road and ferry, islands included
Free design and an engineer's check on every system
Try it now

Tap what you'd like to run.

We'll show how much energy that is each day and which system fits. Nothing to type, nothing to sign up for.

Your energy each day, about
2.0 kWh
That's an Island Bungalow sized system — a 24V battery bank with solar and a generator for grey spells.
Size it exactly — 2 minutes

Typical Thai appliance use. The finder lets you set how many and for how long.

Ready-made kits

Systems sized for real life, priced on the page.

Every kit lists what it runs, everything in the box, and anything you add yourself. Prices update live from our shop.

Starter Cabin Kit
Cabin and weekend hut · 12V · 0.8 kWh a day

Starter Cabin Kit

Four lights and a fan all evening, a small TV and phone charging.

LED lights × 4FanSmall TVPhones
฿45,192 excl. VAT · + about 400 W of solar panels you add
See kit
Home Backup Kit
Home or shop with mains power · 12V · 1.8 kWh a day

Home Backup Kit

When the mains goes off, lights, fans, fridge, Wi-Fi, TV and CCTV carry on by themselves for around 6 hours, then it recharges from the mains.

FridgeFansLightsWi-FiTVCCTV
฿81,359 excl. VAT · complete kit
See kit
Engineer's pickIsland Bungalow Kit
Island or beach home · 24V · 2.7 kWh a day

Island Bungalow Kit

Evening lights, two fans all night, a fridge day and night, TV, Wi-Fi and the water pump, for a couple or a small family.

Fridge 24 h2 fans all nightLightsWater pumpTVWi-Fi
฿155,454 excl. VAT · + about 1,400 W of solar panels you add
See kit
Family Home Kit
Family home without mains power · 24V · 3.5 kWh a day

Family Home Kit

A fridge day and night, three fans, six lights, TV, Wi-Fi, the water pump and a washing-machine load, for a family of four.

Fridge 24 h3 fans6 lightsWater pumpWashing machineTV and Wi-Fi
฿180,212 excl. VAT · + about 2,100 W of solar panels you add
See kit

See all seven kits →

How it works

Three steps to your own power.

Tell us what you want to run

Tap your appliances in the finder, or send your list and a photo of your place on LINE.

We size it, pack it and deliver

An engineer checks every system before it leaves Trang, then it travels by road and ferry to your door or pier.

Switch on, and we stay close

Wiring guidance with your order, and an engineer a LINE message away whenever you need one.

What's in a system

Four building blocks. That's all it is.

Every off-grid system is made of the same four parts. Once you know them, the rest is just size.

Make power

Solar panels, wind, a generator or the mains are the rain that fills your tank. The charge controller is the float valve: it stops by itself when the battery is full.

Charging →

Store power

Batteries are the water tank. A bigger tank keeps you going longer after dark. Use about half each day and it stays healthy for years.

Batteries →

Convert power

Batteries hold 12V or 24V DC. Your fan and TV want 230V, like a wall socket. The inverter changes one into the other, instantly and quietly.

Inverters →

Protect and watch

Fuses and breakers are the safety valve. A battery monitor is your fuel gauge, showing how full the tank is right now.

Monitoring →
Big battery banks

Resorts, villages and telecom sites: delivered and installed.

Long-life 2V battery cells joined into one bank, from 12V to 48V and up to 144 kWh. We design the bank, deliver it and can install it for you.

  • Fullriver HGXL 2V cells from 50 to 3000Ah
  • Single-string banks that are simple to look after
  • Delivery and installation of large banks by our team
  • Charging, monitoring and protection matched to the bank
Plan a large battery bank
Why Drake Off-Grid

Engineers first, shop second.

Sized, not sold

We match every system to what you want to run, and say plainly what it will do.

Genuine brands

Fullriver batteries, KISAE inverters and chargers, and Merlin monitoring and protection.

Engineers since 2002

Two decades of marine and vehicle electrical engineering behind every system, designed and supported from Trang.

Support in Thailand

Warranty help and advice from our own team, in Thai and English, on LINE.

Not sure yet?

Send us a photo of your place and a list of what you want to run.

An engineer will reply with a sized system and a price. Free, in Thai or English.

Ask an engineer