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Which tool batteries do you run?

Makita18V LXT MilwaukeeM18 DeWalt18V XR · 20V MAX Ryobi18V ONE+Ozito18V PXC BoschGBA & PBA AEG18V HiKOKI18V Stanley18V · V20 Black+Decker18V WORX20V 5-pin Not sure?Check fitment

Every Volt is made for your battery brand

Pick your brand and we only show the gear that clicks straight onto the batteries you already own.

Compatibility guide

Power anything off the batteries you already own

Dropper18V to 12V for fridges, fans & camp gearFrom $99.95

Booster180W pure sine 240V inverterFrom $119.95

Double AdapterTwo batteries, double the runtimeFrom $74.95

ReplenisherCharge your batteries while you driveFrom $99.95

MiniUSB power for phones, GPS & headlampsFrom $29.95

Rapid100W USB-C PD for laptops & StarlinkFrom $99.95

Will it run your gear?

Pick what you are powering and your battery size. We show how many hours you will get.

Runtime calculator

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Runtime calculator

Before you buy

Battery compatibility Runtime calculator FAQs Volt Range manual

Orders & support

Order & shipping Returns & warranty Contact us About Max Voltage

Not sure it fits?

Send us a photo of your battery and we will confirm before you order. We reply within one business day.

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Clip in a battery and power your 12V gear. Start with your battery brand, or go straight to the Volt Dropper.

Shop the Volt Dropper

Makita18V LXT MilwaukeeM18 DeWalt18V/20V RyobiONE+OzitoPXC BoschGBA/PBA

Best sellers

Best seller

18V to 12V converter

The Volt Dropper

Adjustable 5-13V10A max4-way protection

Fits 10 battery brands

From$99.95$149.95Save $50or 4 payments of $24.99

Choose your battery

Best-selling bundle

Complete kit

The Volt Dropper Max Bundle

Milwaukee, Makita, DeWalt, Ozito, HiKOKI, Bosch

$349.95$774.70Save $424.75or 4 payments of $87.49

Build your bundle

180W pure sine 240V inverter

The Volt Booster 240V

Runs mains gearNo generator

Fits 8 battery brands

$119.95$149.95Save $30or 4 payments of $29.99

Choose your battery

Two batteries, 2x runtime

Double Battery Adapter

Parallel outputNo mid-trip swaps

Fits 9 battery brands

$74.95or 4 payments of $18.74

Choose your battery