This is an LG replacement battery to fit certain Karcher Window Vac models that use a Lithium-ion battery, such as many WV1, WV2, WV50, WV55, WV60, WV70, Plus, Premium, Black, White and Classic models. A failed battery is a common cause of the Window Vac not charging so you can get a new battery for your Karcher Window Vac here.
This high-capacity replacement Window Vac battery offers a huge 2600mAh capacity which will upgrade older Window Vac machines to have a longer running time before they need recharging again. The battery is fitted with 5mm wide solder tags at each end for easy fitment and soldering.
Lithium-ion batteries can ignite if short-circuited so great care must be taken when handling and fitting to avoid short-circuits. Seek professional guidance.
NOTE: This product can only be delivered within the UK due to courier restrictions on Li-ion batteries. For international delivery outside the UK please see the links below for vendors who will deliver to your country:
- Length: 65mm (suitable for replacing 64mm, 65mm, 66mm and 67mm long batteries)
- Diameter: 18mm
- Voltage: 3.7V (replaces 3.6V, 3.65V and 3.7V batteries)
- Typical Capacity: 2600mAh
- Maximum Discharge Current: 10A
- Chemistry: Lithium-ion (Li-ion)
- Brand: LG Chem
- Fitted with solder tags at both ends for easy installation and soldering
It is strongly recommended that you open up your Karcher Window Vac before ordering to double-check the battery measurements. You must be competent at soldering to fit this replacement battery. Check the PCB for corrosion as a new battery will not fix faulty circuitry.
We have published a photographic guide on how to open the Karcher Window Vac and replace the battery. You will probably also need a T-8 size Torx screwdriver to open the casing of your Window Vac.
Also replaces the batteries inside the Karcher OC 3 Portable Cleaner.
This battery replaces original Karcher Window Vac batteries with some of the following markings, and others:
|Karcher battery markings
Made in China
Made in Germany
Made in Italy
Made in Japan
Made in Poland
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