JEMAR Launches JPW-8400: The Portable 8.0V Pressure Washer for Life on the Go

We are excited to introduce our latest innovation – the JPW-8400 Cordless Lithium High Pressure Washer ,that makes it easy to remove dirt the moment you spot it, whether you're at home, on a trip, or enjoying outdoor activities.

Foldable, Lightweight, and Truly Portable       

The JPW-8400 folds down to a size that fits in the palm of your hand. Its cordless, foldable design makes it tucks neatly into a backpack,or the included handy bag – ready for action whenever mess strikes.


Clean Anywhere, From Any Water Source

Thanks to the built-in 2.5Ah battery and included self-priming 5m hose, you can draw water from buckets, containers, or even a plastic bottle.

No outdoor tap? No problem. The JPW-8400 gives you high-pressure cleaning freedom without worrying about a fixed water source.

Powerful Yet Gentle – Up to 15 Bar

With a maximum pressure of 15 bar and a flow rate of 150 L/h,

the JPW-8400 delivers effective cleaning for cars, bikes, muddy boots.

 It's powerful enough to remove stubborn dirt, yet safe for painted surfaces.


USB-C Charging for Ultimate Convenience

Recharging is simple with USB Type-C – use your laptop, power bank, or car charger.

A full charge provides 15–30 minutes of continuous cleaning, enough for several quick washes.

What's in the Box

Every JPW-8400 comes complete with:

Compact body with built-in battery

3-in-1 nozzle

200ml foam bottle

5m self-priming water hose

Handy carrying bag

USB-C charging cable (suggested)


Customer First Impressions:

Early users are already praising its convenience:
"I keep this in my car. Last week I cleaned muddy soccer boots right at the field – so satisfying."
"Folds up tiny, charges by USB, and the pressure is perfect for my bike and garden furniture. A total game-changer."

The JPW-8400 is available for global distribution. For pricing, samples, or to become a JEMAR partner, please contact us.