# Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml

Cordless: Panasonic EW-DJ4B-G511 is a rechargeable, portable water flosser with an ultrasonic nozzle and a compact travel-focused design. Its 150 ml tank and four pressure levels are listed, but the product details name a different model and the pressure-level count conflicts elsewhere in the listing, so confirm the configuration before buying.

- [Original product page](https://bargainpostbox.co.uk/product/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [View offer](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Panasonic
- Model: Panasonic EW-DJ10 Compact Dental Oral Irrigator with 2 Water Jet Modes
- Category: Beauty & Health > Personal Care Appliances > Electric Toothbrushes
- Price: 42.29 GBP
- Previous price: 67.99 GBP
- Discount: 38%
- Price checked: 2026-11-14T10:07:43.765Z
- Rating: 4.1 / 5
- Reviews: 77

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Ultrasonic nozzle is described as helping direct a water jet between teeth and into hard-to-reach areas.
- Four water-pressure levels are described for adjusting the jet to personal preference.
- The listed 150 ml tank is claimed to provide 60 seconds of use at level 4 pressure when full.
- The tank and removable bottom cover are described as dishwasher-safe. The main unit is listed as IPX7 waterproof.

## Pros

- Rechargeable and compact design is suited to travel and smaller storage spaces.
- Multiple pressure levels allow users to adjust the water jet.
- The tank and removable cover are described as easy to clean, including dishwasher cleaning.

## Specifications

### Identity
- Brand: Panasonic
- Model: Panasonic EW-DJ10 Compact Dental Oral Irrigator with 2 Water Jet Modes
### Power and battery
- Power configuration: UK 2 pin plug
### Dimensions and installation
- Dimensions listed: 8.2 x 18.5 x 16.6 centimetres
- Weight listed: 240 Grams
- Tank volume: 150 Millilitres
### Functions and construction
- Pressure settings: 4 levels of water pressure adjustment
- Waterproof specification: ipx7
- Colour: White
- Material: Plastic

## Before you buy

- The listing is inconsistent about identity and settings: its title and several descriptions identify EW-DJ4B-G511, but the model field names EW-DJ10 with 2 water-jet modes. One feature says five pressure settings while the title and other material describe four. The listed UK 2 pin plug power configuration also sits alongside rechargeable claims, and the charging stand and charge-time details are not consistently specified. Confirm the exact model, settings and charging arrangement for the selected listing.

## A good fit for

- Travellers wanting a rechargeable water flosser with a compact form and stored nozzle.
- People seeking an adjustable water jet for cleaning between teeth or around braces and bridges.

## Less suited to

- Buyers who need a confirmed model and charging configuration without checking contradictory listing details.
- Users needing a larger tank or a stated runtime beyond the listed 60 seconds at level 4.

## Customer feedback

Customer feedback highlights perceived product quality and compactness, including a mention that it is easy to pack. Charging experiences are mixed, with one customer reporting up to two weeks of battery life and another saying it needs frequent recharging. That matters for travel use, where actual charging needs may differ, while the listing itself does not provide a consistent charging configuration.
- Positive themes: Customers describe the flosser's quality positively.
- Positive themes: Customers appreciate its compact size and ease of packing.
- Mixed feedback: Charging feedback differs, with reports ranging from battery life of up to two weeks to frequent recharging.

## Frequently asked questions

### How many pressure settings does this Panasonic flosser have?
The listing is inconsistent. The title and product material describe four levels, while one feature states five settings. Check the selected product details to confirm.
### How much water does the tank hold?
The listed tank volume is 150 Millilitres. The product description says a full tank provides 60 seconds of use at level 4 pressure.
### Is it suitable for travel?
The listing describes it as compact, portable and rechargeable, and recommends it for travel. Customer feedback also mentions its compact size and ease of packing.
### What is included in the package?
The listing mentions an included nozzle, but does not provide an explicit package inventory. Confirm the selected listing for the exact contents.

## Alternative options

- [JTF Travel Water Flosser, Portable Cordless Compact Design, Removable Tank for Easy Cleaning & Filling, 4 Modes with DIY, 5 Tips, IPX7 Waterproof Dental Flosser for Braces Orthodontic Sensitive, Green](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [usmile C10 Portable Water Flosser for teeth, 95-Day Battery, 4 Modes \| 360° Nozzle, 180ml Tank, IPX7 Waterproof, Travel-Friendly, Dentist-Recommended for Brace, Implant & Sensitive Gum \(Blue\)](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [Waterpik Water Flosser Cordless Pulse, Plaque Remover for Teeth, Mint Green \| 2 pressure settings, 2 Tips Included, Travel Friendly Oral Irrigator, Waterproof, USB Charger, Portable & Compact, WF-20EUK](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [Waterpik Water Flosser Cordless Pearl, Plaque remover for teeth, White \| 2 pressure settings, 4 Tips Included, Travel Friendly Oral Irrigator, USB Charger, Portable & Compact, WF-13UK](https://bargainpostbox.co.uk/visit/waterpik-cordless-pearl-water-flosser-white)
- [Piksters Hydropik Mini White Water Flosser - Braces Care, Travel Size](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [Wondersmile Water Dental Flosser for Teeth Cordless Portable IPX7 - Award Winner 2026\* - 100 Days Trial - SmoothFlow Technology for Optimal Teeth Gum Care - 5 Settings – 30-Day runtime](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [COSLUS C51 Portable Water Dental Flosser 3 Modes 6 Pressure, 1pc, White \| Water Dental Pick with 6 Pressure for Orthodontic, Braces, Sensitive Gums, Compact for Travel Built-in Nozzle Storage](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [ORDO Hydro Sonic Water Flosser, cordless, 3 pressure settings, Arctic Blue \| Travel water flosser, USB charger, portable, dental professional recommended oral irrigator](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [JTF Water Flosser and Electric Toothbrush Set, 2-in-1 Multiple Modes Oral Care Kit for Teeth Flossing & Brushing, Portable Combo for Teeth Cleaning and Gum Health, Cordless for Home & Travel, Pink](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [usmile C30 Cordless Water Flosser, 300ml Large Tank, 5 Modes \| S-Shaped Nozzles for Braces & Sensitive Gums, USB-C Rechargeable, IPX7 Waterproof, Portable Travel & Home Use\(Black\)](https://bargainpostbox.co.uk/visit/panasonic-ew-dj4b-g511-cordless-water-flosser)
- [Waterpik Water Flosser Cordless Pulse, Plaque remover for teeth, White \| 2 pressure settings, 2 Tips Included, Travel Friendly Oral Irrigator, Waterproof, USB Charger, Portable & Compact, WF-20EUK](https://bargainpostbox.co.uk/visit/waterpik-pulse-cordless-water-flosser)
- [Waterpik Water Flosser Cordless Advanced, Plaque Remover for Teeth, White \| 3 pressure settings, 4 Tips Included, Travel Friendly Oral Irrigator, Waterproof, USB Charger, Portable & Compact, WP-580UK](https://bargainpostbox.co.uk/visit/waterpik-cordless-advanced-water-flosser-white)

## Add-ons

- [Panasonic EW-DJ4B-G511 Cordless Water Flosser for teeth, Rechargeable Travel Oral Irrigator with 4 Level Pressure, Ultrasonic](https://bargainpostbox.co.uk/visit/panasonic-series-300-ew-dj27-oral-irrigator)

## Images

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 1](https://bargainpostbox.co.uk/i/rLggx3nVlsCgqJd67h46RbXdCyXazWnUyOQXV9bJggg72UZlejSPJBsDE_MxQ1eD24AAuf-1skifHCnT6mJP8zCFUuA2aE9NDrpaRlEHHrI88g7vm954obw2.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 2](https://bargainpostbox.co.uk/i/faGVx2IqbQ9khbXmeaZv-_vMEupFuqInaM4g0jbnogUZiGD1mJtheMFEJxgVvJpL4VjiSeVnEFZOHOWOHC-DAYDdt-o-aG3fEru1sd9bMY9A0uY94nJrDx4x.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 3](https://bargainpostbox.co.uk/i/Gnh6RsaXDr17IGJ0sQizGG_Wg4UNi0HvaX7h9c0iLuCOxTkY0EUPeQlwRxvumP4hDV1E5xIllxpQAeHAPUU_j5CAyfH8sGJ_3eTkRpePRMsrTCrTLbJVV-tO.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 4](https://bargainpostbox.co.uk/i/0OwheDE6TutpRUpslF0YXx8lUhN8p2kAPw-bndp5fKbEcraVuReB7UodKz9Bg3DYCdbjK8MwLGKe3Y8D7LhtAPZudSkG_EPfMgA9GN3ypC9WT9kmAyTuQ8Ue.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 5](https://bargainpostbox.co.uk/i/IZJpjmf_g4cFMWTMJHit2xewJFgGr3iEWc8JTLu1El0A87gGoCHiyH22BaoHl-ubzNtg9fdlk3U_bcCbSnjcLJeITHuTaKUytNqrTCqZOMY3lEk0BmX1g0VR.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 6](https://bargainpostbox.co.uk/i/qYJ_ByHa3JQQGhRyvw3oQJZ6Ib3FK49Q45mafcWkNXDydUhFfixQCswm3HJNz_ayCwLksS57UVXXg-BKoZG5Cu8SU5skkEuyfL7LA-1J8DvEofmPPOkd88kf.jpg)

![Panasonic EW-DJ4B-G511 Cordless Water Flosser, 150 ml — 7](https://bargainpostbox.co.uk/i/g3lTx3iCiQa0ZdlLd0889BdQoWwvIN9r4qqe46ISfYBeRkFxWs0lTrB0z1grYHqF9AkqBhBCY2bs3gBPZFSOp61FSVdtRAOtFFYvADMSuVDsAWGbouU1eDlK.jpg)