Metabo HPT 18V to Dyson V8 Battery Adapter

Metabo HPT 18V to Dyson V8 Battery Adapter

374,00 kr
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Metabo HPT 18V to Dyson V8 battery adapter: Fitted, Main View
1 / 10 · Fitted, Main View

Metabo HPT 18V to Dyson V8 Battery Adapter

374,00 kr
Taxes included.

kr 33.00 Shipping to SwedenZero customs fees. Zero surprise taxes.

Your Dyson

Dyson V8 is model HH15, SV10, SV10D, SV10E, SV10K or SV25

Only know your model number?

Look on the Dyson battery, next to its serial number. It is also on the serial-number sticker on the handle, hidden under the battery. It starts with SV, HH or DC.

Label says SV10? That is a Dyson V8, so you are in the right place. It is not a V10.

Fits these Dyson V8 models

  • HH15
  • SV10
  • SV10D
  • SV10E
  • SV10K
  • SV25

Not compatible:

  • Dyson V8 Cyclone
  • SV55
  • Built-in BMS protection
  • Copper terminals
  • 12-month warranty

Use your Metabo HPT 18V batteries on your Dyson V8, with no new Dyson battery to buy. The molded ABS housing keeps it light and hard-wearing, and pure copper contacts keep current delivery steady. The batteries you already charge for your tools now clean the house too, with no extra charger to keep. It also carries battery protection electronics (BMS) inside.

How long will it run?

Your Metabo HPT 18V battery next to the one your Dyson V8 came with.

Battery size
Original Dyson V8 battery2800 mAh 1×

A 2 Ah battery won’t run a Dyson V8. Use 3 Ah or bigger.

Your Metabo HPT 18V 3 Ah3000 mAh 0.8×
Your Metabo HPT 18V 4 Ah4000 mAh 1.1×
Your Metabo HPT 18V 5 Ah5000 mAh 1.3×
Your Metabo HPT 18V 6 Ah6000 mAh 1.6×
Your Metabo HPT 18V 8 Ah8000 mAh 2.1×
Your Metabo HPT 18V 9 Ah9000 mAh 2.4×
Your Metabo HPT 18V 10 Ah10000 mAh 2.7×
Your Metabo HPT 18V 12 Ah12000 mAh 3.2×

Estimated from battery energy, allowing for the adapter’s converter. Actual runtime depends on the power mode and the attachment fitted.

What still works on your Dyson V8

  • The trigger works as before.
  • Every power mode works, MAX included.
  • Motorised heads spin as usual, from the Motorhead to the mini motorised tool.
  • Wands, filters and the bin are unchanged.
  • The Dyson’s own battery lights stay off: check the charge on your battery’s gauge.
  • When the battery runs low, the adapter stops the vacuum to protect it.
  • The light on the side of the adapter is green when all is well and red when power runs low.

A closer look

Metabo HPT 18V to Dyson V8 battery adapter: Inside the adapter
Inside the adapter A protection board cuts the power before your battery runs too low, and the red and green lights on each side show its state. Copper spring contacts grip the Dyson’s terminals for a solid, low-loss connection.
Metabo HPT 18V to Dyson V8 battery adapter: Status light
Status light Green when all is well, red when the battery runs low and the adapter is about to stop.

Fitting it to your Dyson V8

It only takes a few minutes, and nothing on your Dyson needs to be modified.

  1. Undo the 3 screws

    One is on the right side of the handle, the other 2 at the bottom left, between the bin and the battery. Keep them: you will need them again.

  2. Slide the Dyson battery out

    It comes straight out of the handle.

  3. Fit the adapter

    Slide it in where the battery was and put the 3 screws back.

  4. Click on your battery

    Your Metabo HPT 18V battery locks onto the adapter. Pull the trigger and clean.

Changed your mind? The original battery goes back the same way.

Specifications

SKU
PTA-HPT18-DYSV8
Fits this battery
Metabo HPT 18V (Lithium-Ion)
Runs this vacuum
Dyson V8 (Lithium-Ion)
Housing
ABS (Injected)
Terminals
Copper
Current rating
55A continuous (100A peak at 18VDC for up to 2 seconds)
Weight
117 g (4.1 oz / 0.26 lb)
Dimensions (L × W × H)
133.5 × 82 × 128 mm (5.26 × 3.23 × 5.04 in)
Colour
Grey
Operating humidity
5–95% RH
Operating temperature
-10 °C to 50 °C (14 °F to 122 °F)
USB port
No
Built-in BMS protection
Yes
What's in the box
Battery Adapter
Warranty
12 months after the date of deliveryMore details
Revision
Revision 01 (released on November 11, 2026)

How this adapter is measured

An angled drawing of the adapter, with its length, width and height marked. The latch on top is inside the height. Height 128 mm (5.04 in) Width 82 mm (3.23 in) Length 133.5 mm (5.26 in)
  • Latch
  • Adapter body

Measured across the outside of the part. The height includes the latch, so this is the space the adapter needs.

Metabo HPT 18V to Dyson V8: Common Questions

Which Dyson V8 models does this adapter fit?

It fits the Dyson V8 range: HH15, SV10, SV10D, SV10E, SV10K, SV25. It does not fit the Dyson V8 Cyclone, SV55.

Will my Dyson V8 run as long on your Metabo HPT 18V battery?

Runtime comes from the battery, not the adapter: a 5.0Ah Metabo HPT 18V battery lasts roughly twice as long as a 2.5Ah one. For this pairing use 3.0 Ah or more, because a smaller battery can sag under what a Dyson V8 draws and cut out before it is empty.

Could this damage my Metabo HPT 18V battery or my Dyson V8?

Used with undamaged, compatible equipment it is not expected to. This adapter has its own Battery Management System, which cuts power before the battery is drained too far, so it protects the battery even where the battery has no protection of its own. Stop using it if the adapter becomes unusually hot, the contacts look damaged, or the vacuum behaves oddly.

Can I charge through the adapter?

No, and it should never be attempted. The adapter carries power one way only, out to the Dyson V8: there is no charging circuit inside it, and the vacuum’s dock cannot charge through it. Always take the Metabo HPT 18V battery off the adapter and charge it on its own charger.

Does it work with third-party Metabo HPT batteries?

Usually. What matters is the socket, not the badge: if the battery slides on and locks the way an original does, the adapter takes it and the Dyson V8 runs. Aftermarket moulding does vary, so if yours looks unusual send us a photo and we will check before you order.

How much does it add to the Dyson V8?

117 g (4.1 oz), plus your battery, which sits under the handle where the original battery was. You notice the extra weight on stairs or when reaching up high; on floors it soon feels normal.

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Metabo HPT 18V and Dyson V8 compatibility

It works in one direction only: Metabo HPT batteries powering your Dyson.

Compatibility can vary with the exact battery and vacuum model. Before ordering, confirm that your battery belongs to the Metabo HPT 18V platform and that your vacuum is a Dyson V8: the model number on its label tells you.

Important charging and safety information

This adapter is for powering your vacuum and nothing else. It cannot charge Metabo HPT or Dyson batteries and must never be connected to a charger or the vacuum’s dock. Always take the battery out of the adapter before charging, and charge it on the original charger made for your Metabo HPT 18V battery.