
PETLIBRO Dockstream Cordless Fountain (2.5L, PLWF115)
By PETLIBRO · Pet Fountains · Home & Workspace
- 2.5 L water tank
- 5000 mAh battery runs up to 30 days per charge
- Wireless pump, stainless steel basin
- Cord-free placement away from outlets
- Tracks water levels in the PETLIBRO app
Price not listed
- PETLIBROView at PETLIBRO
- Best BuyView at Best Buy
- eBay (used) eBay: used, open-box, refurbishedView at eBay (used)
- eBayView at eBay
- WalmartView at Walmart
Prices are snapshots. Check the current price with the store.
Summary
A 2.5 L pet water fountain that runs cord-free from a built-in 5000 mAh battery, or plugged in for continuous flow. Check one thing before buying: this model has no app control, so ignore listings that promise water-level tracking in the PETLIBRO app.
Strengths
- Cord-free placement away from outlets, with the battery running sensor mode.
- Quiet in use at about 23 dB.
- Easy to disassemble and hand-clean.
- The stainless steel basin stays cleaner than plastic parts.
- Cats drink more from the flowing water.
- Low-water and low-battery indicators work as described, and about 130 ml stays available during a power or battery loss.
Weaknesses
- No app control and no water-level window; the level is known only from the indicator light.
- The power button and charging port sit on the underside of the dock, so you lift the tank — sometimes full — to reach them.
- Continuous flow needs the cable; on battery it only runs on the sensor.
- The 30-day battery claim has no published basis for this model, and one owner reports the battery did not last long.
- Filter and foam changes every 2 weeks are the main ongoing cost and a clogging point if skipped.
- Pump and adapter shutoffs are a recurring complaint across the Dockstream line, though the strongest thread likely concerns the app-enabled model.
Verified specifications
| Model | PLWF115. |
|---|---|
| Water capacity | 2.5 L (84 oz). |
| Battery | 5000 mAh Li-Ion pack built into the base; PETLIBRO claims up to 30 days per charge in battery/sensor mode, with no usage basis published for this model. |
| Power | 5 V/1 A adapter, 100–240 V 50/60 Hz input; USB-A to USB-C charging cord; about 1.6 m of cord. |
| Modes | continuous flow only when plugged in; battery mode uses a radar/proximity sensor. |
| Filtration | 4-layer vertical system — foam prefilter plus a primary filter with non-woven fabric, activated carbon and ion-exchange resin. |
| Water basin | detachable stainless steel, described as antibacterial and wear-resistant. |
| Emergency reserve | about 130 ml (4.4 oz) stays in the top dish when the unit is off or the battery is depleted. |
| Noise | about 23 dB. |
| Indicators | low-water and low-battery lights; the pump shuts off automatically when there is too little water. |
| Materials | BPA-free ABS body, stainless steel basin, silicone water pipe, plastic wireless pump. |
| Maintenance | replace the filter and foam filter every 2 weeks; clean the pump and fountain every 2 weeks. |
| Dimensions | 226 × 187 × 161 mm (8.9 × 7.4 × 6.3 in) on the product page; the manual lists 232 × 177 × 161 mm (9.1 × 7 × 6.3 in). |
| Weight | 990 g (2.18 lb). |
| Safety | foreign-body detection cuts power on the charging base; IPX7-rated charging port. |
| In the box (US) | fountain, power adapter, wireless pump, tank base, 1 filter, cleaning brush and manual. |
| Warranty | 24 months, with a 30-day money-back guarantee. |
Full research notes and sources
Battery and modes
The fountain runs two ways. Plugged in, it can run continuous flow; on battery, it switches to a radar sensor that triggers short flows as a pet approaches, and PETLIBRO claims up to 30 days per charge with no usage basis published for this model. First-party sources disagree on the sensor timing: the manual says 15 seconds every hour, a hands-on test described 20 seconds every hour at about 80 cm of detection range, and support describes 42-second flows with a 19.7-inch range and about a 42-second hourly trickle. Treat any single timing figure as approximate.
Filters and running costs
The 4-layer filter and the foam prefilter are due every 2 weeks, and the pump and fountain need cleaning on the same cadence. Replacement filters cost $14.99 for a 4-pack or $26.99 for an 8-pack (PETLIBRO US, 2026), roughly $7–13 per filter per month at that interval. A replacement pump is $12.99 and fits this model. Non-PETLIBRO filters can clog or stop the fountain, and hard water calcium can block the pump impeller, which PETLIBRO suggests clearing with a white-vinegar soak. The included filter covers only the first weeks.
Cleaning and upkeep
Routine care is charging, wiping the basin, and keeping the water between the MIN and MAX marks so the pump never runs dry. In hard water, soak the pump in white vinegar — an hour for heavy calcium, 15 to 30 minutes for impeller cleaning. PETLIBRO’s US FAQ says no parts are dishwasher safe, while the hands-on review and a retailer care sheet say the stainless steel top bowl is. Charge at least once every 6 months in storage and use the original adapter; cold temperatures reduce battery output.
Which model this is
This page covers the PETLIBRO Dockstream Cordless Fountain, model PLWF115, a 2.5 L cordless-capable fountain sold in white and black. It is not the app-enabled Dockstream Smart Fountain (PLWF105), the corded Dockstream Wireless Pump Fountain (PLWF005), or the newer Dockstream 2 Smart Cordless Fountain. Some listings claim this model tracks water levels in the PETLIBRO app; PETLIBRO’s own comparison states the Cordless Fountain does not support app control.
Is it worth it?
At $69.99 direct from PETLIBRO (2026) it sits in the middle of the cordless market: above the Oneisall 3.5L cordless at $40 and below the app-enabled Dockstream 2 Smart Cordless at $80–90. Below $60 it is good value if cord-free placement matters; $61–80 is fair; above $80 it is weak unless the stainless basin, brand parts channel or form factor is the point. The real risks are the unverified 30-day battery claim, the 2-week filter cadence, and the line’s pump and adapter complaints.
Sources
Manufacturer:
- PETLIBRO Dockstream Cordless Fountain — US product page
- PETLIBRO Dockstream Battery-Operated Water Fountain PLWF115 user manual (PDF)
- Petlibro support — differences among Petlibro pet water fountains
- Petlibro support — keeping the Dockstream Cordless Fountain running continuously
- PETLIBRO support — what to do if the Dockstream Fountain doesn’t work
- PETLIBRO blog — water’s gone wireless
- PETLIBRO — automatic pet water fountains collection
- PETLIBRO — Dockstream 2 Smart Fountain
Independent reviews:
- Cats.com — Petlibro Dockstream Battery-Operated Water Fountain review
- WIRED — the best cat water fountains of 2026
- Sho Ko — Dockstream Cordless Fountain unboxing and review
- Chewy — Dockstream Battery-Operated Water Fountain use and care instructions (PDF)
Owner reports:
- Dockstream Fountain randomly shuts off (r/Petlibro)
- Petlibro stainless steel water fountain intermittent pumping (r/Petlibro)
- Petlibro reviews (Trustpilot)
Parts and stores:


