RIDGID 18V to Metabo HPT 18V Battery Adapter
This adapter lets you power Metabo HPT 18V cordless tools with the RIDGID 18V batteries you already own. Both run at 18V, so the adapter changes the fitting and not the voltage. Constructed from durable molded ABS with pure copper contacts, for a secure fit and dependable current transfer. It removes the need to keep separate batteries for different platforms, which saves money and simplifies the workflow.
Specifications
- SKU PTA-RID18-HPT18
- Fits this battery RIDGID 18V (Lithium-Ion) from Home Depot
- Battery voltage 18V
- Runs these tools Metabo HPT 18V (Lithium-Ion)
- Tool voltage 18V
- Housing ABS (Injected)
- Terminals Copper
- Current rating 40A continuous (80A peak at 18VDC for up to 2 seconds)720 Watt continuous at 18V nominal
- Internal wiring 5 mm²
- Weight 102 g (3.6 oz / 0.22 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 October 9, 2021)
Why choose this adapter
- Your RIDGID 18V battery and Metabo HPT 18V tools run at the same voltage, so the adapter changes the fitting rather than converting anything.
- 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.
- 5 mm² internal wiring, rated for 40A continuous with 80A peak at 18VDC for up to 2 seconds, so a high-draw tool is not held back by the adapter.
- Made for the RIDGID 18V batteries sold at Home Depot, so the fit is the one you already own.
- Covered by a 12-month warranty from the day it arrives.
RIDGID 18V and Metabo HPT 18V compatibility
It works in one direction only: RIDGID batteries powering Metabo HPT tools. For the opposite pairing, see adapters that run on Metabo HPT 18V batteries.
Compatibility can vary with the exact battery and tool model. Before ordering, confirm that your battery belongs to the RIDGID 18V platform and that your tool takes Metabo HPT 18V batteries.
Important charging and safety information
This adapter is for powering cordless tools and nothing else. It cannot charge RIDGID or Metabo HPT 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 RIDGID 18V battery.
Before you buy
RIDGID 18V batteries
- Not compatible with RIDGID Red 18V (plumbing) batteries / tools
Metabo HPT 18V tools
- Compatible with 18V tools only — not 36V MultiVolt tools.
- Doesn't work with most nailers.
- Not compatible with Metabo CAS tools