Volt Dropper
Volt Booster
Double Adapter
Replenisher
Volt Mini
Volt Rapid
12V/24V → 18V In-Car Charger
Charges your 18V tool batteries from the car 12V socket while you drive.
Charge-time calculator
Charges one battery at a time - multiple packs charge one after another.
How we calculate it - check our maths
A guide only - real charge time depends on battery condition, temperature and your vehicle’s output.
See it in action
Full specifications
| Input | 12V or 24V DC vehicle socket (cigarette lighter / accessory) |
|---|---|
| Output | 18 to 21V DC, up to 2A (≈ 36W) |
| Charging | One 18V tool battery at a time (slide-on mount, brand-specific) |
| Status | LED indicators - charging / full / fault |
| Protection | Overheating, overcharge & short-circuit protection |
| Battery compatibility | Makita, Milwaukee, DeWalt, Ozito/Einhell, Bosch (GBA & PBA), HiKOKI/Hitachi, Stanley/Craftsman, Black & Decker/Porter Cable, WORX (5-pin), AEG, Ryobi - each unit brand-specific |
| Not compatible with | 12V, 14.4V, 36V or 40V battery platforms |
| Design | Compact, lightweight & glove-box friendly |
| Origin & support | Built for 18V tool batteries · Shipped tracked with VAT and duties paid across the UK · 30-day returns |
How it works
Your batteries are protected, always.
Smart charging with three-way protection built in - plug in and drive without babysitting it.
Stops automatically once the pack is full - no risk of overcharging.
Monitors temperature and pauses charging if things get too warm.
Instantly cuts power on a fault - protecting the charger and your battery.
Yes - the protection lets you plug in and drive without watching it. Just unplug when the engine’s off so you don’t draw down your vehicle battery.
Perfect for
Charge while you drive so you arrive with power for fridges, lights, pumps and fans.
Top up batteries on long tracks and remote routes without mains power.
Recharge tool batteries between jobs straight from the van.
An ideal backup charging solution when mains power isn’t available.
The smarter way to stay charged
Turn every drive into charging time - arrive with batteries ready to go.
Plugs straight into your 12V/24V socket. No panels, no inverter, no fuss.
A proper mount for your exact 18V platform - 12 brands covered.
Family-run and independent. Questions answered by people who actually use this gear, and a 2-year warranty honoured wherever you are.
