Hilti 22V to DeWalt 20V Battery Adapter
Use your Hilti 22V batteries on DeWalt 20V MAX cordless tools, without buying into a second battery platform. 22V in, 20V out: the converter brings it down to what a fully charged 20V battery reads, rather than passing the higher voltage through. Constructed from durable molded ABS with pure copper contacts, for a secure fit and dependable current transfer. Your existing batteries do more work, and there is no second ecosystem to buy into.
Specifications
- SKU PTA-HIL22-DWM20
- Fits this battery Hilti 22V (Lithium-Ion)
- Battery voltage 22V
- Runs these tools DeWalt 20V MAX (Lithium-Ion)
- Tool voltage 20V
- Housing ABS (Injected)
- Terminals Copper
- Weight 108 g (3.8 oz / 0.24 lb)
- Colour Black
- Operating humidity 5–95% RH
- Operating temperature -10 °C to 50 °C (14 °F to 122 °F)
- USB port No
- What's in the box Battery adapter
- Warranty 12 months after the date of delivery
- Revision Revision 01 (released on May 1, 2024)
Why choose this adapter
- Injection-moulded ABS, not 3D printed — no layer lines to split under load.
- Solid copper terminals, so less of the current is lost as heat.
- Covered by a 12-month warranty from the day it arrives.
Hilti 22V and DeWalt 20V MAX compatibility
It works in one direction only: Hilti batteries powering DeWalt tools. For the opposite pairing, see adapters that run on DeWalt 20V MAX batteries.
Compatibility can vary with the exact battery and tool model. Before ordering, confirm that your battery belongs to the Hilti 22V platform and that your tool takes DeWalt 20V MAX batteries.
Important charging and safety information
This adapter is for powering cordless tools and nothing else. It cannot charge Hilti or DeWalt batteries and must never be connected to a charger of any kind. Always take the battery out of the adapter before charging, and charge it on the original charger made for your Hilti 22V battery.
Before you buy
DeWalt 20V MAX tools
- DCV581H Wet-Dry Vacuum: Not compatible