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Portable Battery Inverter 220W - Backup power for Makita, DeWalt, Milwaukee and Bosch

Portable Battery Inverter 220W - Backup power for Makita, DeWalt, Milwaukee and Bosch

Regular price $82.00 USD
Regular price $112.00 USD Selling price $82.00 USD
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Battery not included - use your existing 18-20V tool battery

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Makes the tool battery useful far beyond the toolbox

Do you already have 18-20V tool batteries at home? With this compact 220W battery inverter, you can use a compatible battery that portable power supply when you don't have a regular wall outlet.

Connect the battery and access 230 V AC, USB-C, USB-A and 12 V DC – plus a built-in LED light.

Practical at power outages, camping, holiday homes, cars, boats or working in places where there are no electrical outlets.

Available for Makita 18 V, DeWalt 20 V MAX, Milwaukee M18 and Bosch 18 V.

Power where you need it

Instead of buying another separate battery system, you can get more use out of the tool batteries you already have.

With the right battery, the inverter can be used, for example, to:

  • charge mobile, tablet and laptop
  • keep a router running during a power outage
  • power LED lighting
  • charge camera and power bank
  • power less compatible electrical devices
  • use compatible 12 V equipment

When a battery starts to run out, you can easily switch to the next charged battery.

From tool battery to backup power

When the power goes out, it's often the little things that quickly become important: the ability to charge your phone, get light, or keep your internet connection going.

If you already have charged tool batteries at home, the inverter gives them a completely new use. This makes it a compact complement for home supplies, without it having to sit unused for the rest of the year.

The same device can accompany you to the campsite, vacation home, car or workplace.

Four types of outputs

230V AC – up to 220W
For compatible smaller electrical appliances within the inverter's power limit.

USB-C PD 3.0 – 18W
For charging compatible phones, tablets and other USB-C devices.

USB-A QC 3.0 – 18W
For fast charging of compatible USB devices.

12V DC – 5A
For compatible 12 V equipment.

In addition, there is a built-in LED light of 200 lumens, Practical for example during power outages, camping and working in the dark.

How long does the battery last?

The operating time depends on the battery capacity, the load and energy losses in the inverter and connected equipment.

For example, an 18 V/5 Ah battery has a theoretical energy capacity of approximately 90 Wh.

Theoretically, this roughly corresponds to:

Loading Theoretical maximum operating time*
10W about 9 hours
20W about 4.5 hours
50W about 1.8 hours
100W about 54 minutes
200W about 27 minutes

*The calculation shows the theoretical energy content of the battery divided by the load. Actual operating time will be shorter and will vary depending on factors such as inverter losses, battery condition, temperature and connected equipment.

If you have multiple compatible batteries, you can change the battery and continue when the first one is discharged.

Fits your battery system

The inverter is available in separate versions for:

Makita 18V

DeWalt 20V MAX

Milwaukee M18

Bosch 18V

Select the version that corresponds to your battery system.

Compact enough to always take with you

With a weight of approximately 338 grams and measures approximately 14 × 9 × 12 cm The inverter takes up little space in your toolbox, car, boat or camper.

The specified operating temperature range is −20°C to +50°C, making it usable in both winter and summer conditions.

Built-in protection features

The inverter has integrated protection against:

  • overcurrent
  • overload
  • low battery voltage
  • short circuit

Maximum specified output power is 220W. If the load is too high, the product's protection is activated.

Specifications

Effect: 220W
Entrance: 18–20V
AC: 230V
USB-C/USB-A: 18W/18W
DC: 12V/5A
LED: 200 lumens
Waveform: Modified sine
Temperature: −20 to +50°C
Measure: 14 × 9 × 12 cm
Weight: 338g
Battery: Not included

Good to know before buying

The inverter is intended for compatible electronics within the product's stated capacity of a maximum of 220 W.

The tool battery is charged separately with its regular charger. The inverter does not charge the tool battery itself.

Choose the right version for your battery system and make the batteries you already own useful in more places.

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Customer Reviews

Based on 7 reviews
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V
Veronica S.

Bought it for traveling and camping. Very handy when there is no power outlet nearby

J
Jenny

I've been using it for a few weeks now and everything works as it should.

T
Tanya R.

took it camping and it did the job well

T
Therese B.

Bought it for the caravan, so far very satisfied

S
SK

I use it mostly for my phone and computer. Works fine. 👍🏻

E
Eva K.

perfect to have in the car, easy to use and takes up almost no space

M
Mary B.

Handy little inverter, works well with my Makita battery