Petkit Eversweet Max Review 2026: Is This 83-Day Cordless Motion Sensor Fountain Worth $77?

Petkit Eversweet Max price

The Petkit Eversweet Max is $76.99 on Amazon (April 2026), down from $89.99 – a 14% discount. Over 200 units were bought in the past month. It has 456 reviews with a 4.4-star rating – the highest of any Petkit fountain.

Petkit Eversweet Max battery life

The Petkit Eversweet Max has a 5000mAh battery that lasts up to 83 days on a single charge. It's truly cordless – no plug-in required. Place it anywhere: kitchen, bedroom, or balcony. Also works during power outages.

Petkit Eversweet Max motion sensor

Yes. The Eversweet Max has a motion sensor that detects when your cat approaches within 3.94 inches. When triggered, water flows continuously for 1 minute to encourage drinking. You can activate this feature in the PETKIT app.

Intro

My cat's water fountain was always in the kitchen because that's the only place with an outlet.

Then we rearranged the furniture, and the fountain had to move. But the cord wouldn't reach the new spot. I tried extension cords – ugly and a tripping hazard. I tried moving the fountain back – inconvenient.

Then I bought the Petkit Eversweet Max.

No cord. No outlet needed. 83 days of battery life. I put it anywhere I want – on a shelf in the living room, by the window, even on the balcony on nice days.

The Eversweet Max is Petkit's large-capacity, cordless fountain. At $76.99, it's the most expensive in the lineup. But it's also the most feature-packed: 3L capacity, 83-day battery, motion sensor, and 24/7 app tracking.

Is it worth the premium?

I'm Ahashanul Hoque from AvailPet.com. Alongside Dr. Allona Jackson, DVM – a feline medicine specialist with 12 years of clinical experience – we've tested the Eversweet Max for its cordless design, motion sensor, and multi-cat suitability.

This guide covers:

  • ✅ Complete product review (specs, pros, cons, pricing)
  • ✅ Cordless/battery deep dive (83 days of freedom)
  • ✅ Motion sensor explained (encourages picky drinkers)
  • ✅ Dr. Jackson's health assessment
  • ✅ Max vs 3 Pro vs Solo 2 (which to buy)

Quick Verdict Box

CategoryVerdict
Best forMulti-cat homes, cordless placement, power outage protection
Key featureCordless – 5000mAh battery (up to 83 days)
Capacity3L (101 oz) – largest Petkit fountain
Motion sensorYes – triggers flow when cat approaches
Current price$76.99 ($89.99 list – 14% off)
Rating4.4/5 (456 reviews) – highest rated Petkit fountain
Overall rating4.7/5
⚠️ NotePlastic tank (stainless drinking area only)

Disclosure: AvailPet.com participates in the Amazon Associates Program. We earn commissions from qualifying purchases. Dr. Jackson's recommendations are based solely on veterinary science, not affiliate relationships.

What's in the Box

Included accessories (from product page):

  • Eversweet Max fountain (cordless)
  • 5000mAh rechargeable battery (built-in)
  • Stainless steel drinking tray
  • Wireless pump (<25dB)
  • Filter (multi-layer filtration)
  • Cleaning brush
  • USB charging cable (for battery)
  • User manual

What the product page says:

"Wireless water dispenser, no need to plug in, you can place it anywhere: kitchen, bedroom, balcony, etc., bring you a new feeling."

Key accessories: The cleaning brush is included – same as Solo 2 and 3 Pro. The USB charging cable is included (but the USB adapter is not – use any standard phone charger).

Complete Product Review

Key Specifications

SpecificationDetail
Price$76.99 ($89.99 list – 14% off)
Rating4.4/5 (456 reviews) – highest of all Petkit fountains
Popularity200+ bought in past month
Capacity3L / 101 oz (largest Petkit fountain)
Battery5000mAh (up to 83 days)
PowerCordless (rechargeable via USB)
Motion sensorYes (3.94 inch range, 1 minute flow)
MaterialABS plastic + stainless steel drinking area
Pump typeWireless (no cord in water)
Noise level<25dB (ultra-quiet)
App controlYes (Bluetooth)
Drinking insights24/7 tracking, weekly/monthly reports
ModesContinuous flow or intermittent mode
Dimensions10.43"L x 6.73"W x 7.51"H
Warranty1 year

Pros & Cons

Pros:

  • ✅ TRULY CORDLESS – 5000mAh battery, up to 83 days (game changer)
  • ✅ No outlet needed – place anywhere (kitchen, bedroom, balcony, even outside)
  • ✅ 3L large capacity – largest Petkit fountain (101 oz)
  • ✅ Motion sensor – detects cat within 3.94 inches, flows for 1 minute (encourages drinking)
  • ✅ Power outage protection – keeps running when electricity goes out
  • ✅ Highest rated Petkit fountain – 4.4 stars (456 reviews)
  • ✅ App tracking – 24/7 drinking habit monitoring, weekly/monthly insights
  • ✅ Stainless steel drinking area – better for feline acne
  • ✅ Two modes – continuous flow or intermittent mode
  • ✅ Ultra-quiet (<25dB) – bedroom safe
  • ✅ Removable tank – easy to clean
  • ✅ Cleaning brush included

Cons:

  • ❌ Plastic tank – not full stainless steel (only drinking area is stainless)
  • ❌ Larger footprint – 10.43" long (takes more counter space)
  • ❌ Heavier when full – 3L of water = 6.6 lbs plus fountain weight
  • ❌ Must remember to charge – 83 days is long, but battery will eventually need recharging
  • ❌ No UV sterilization – same as other Petkit fountains
  • ❌ Motion sensor requires app activation – not on by default
  • ❌ More expensive – $77 vs Solo 2's $45

Cordless/Battery Deep Dive (The Main Differentiator)

This is the #1 reason to buy the Eversweet Max over all other Petkit fountains.

FeatureOther Petkit FountainsEversweet Max
Power sourceUSB plug-in (must be near outlet)5000mAh rechargeable battery
Cordless?No (cord from base to outlet)Yes (truly cordless)
Placement optionsLimited to outlet locationsAnywhere (kitchen, bedroom, balcony, even outside)
Power outageStops workingKeeps running (83 days of battery)
Battery lifeN/AUp to 83 days
Recharge timeN/AUSB charging (cable included)

What the product page says:

*"Wireless water dispenser, no need to plug in, you can place it anywhere: kitchen, bedroom, balcony, etc., bring you a new feeling; 5000mAh high-capacity battery, service life up to 83 days! No more worry about your cat or dog running out of water during power outages or short trips!"*

Why this matters for cat owners:

Dr. Jackson explains: *"During power outages, many automatic fountains stop working. Cats can be without water for hours or days. The Eversweet Max's 83-day battery life solves this. It's also perfect for owners who want to place the fountain in a location without an outlet – like a sunny spot by a window or a corner of the living room where cats like to hang out."*

Real-world battery life:

  • 83 days = nearly 3 months between charges
  • You'll refill water 5-10 times before needing to recharge
  • Charging takes ~4-6 hours via USB.

Motion Sensor Deep Dive (Unique Feature)

This is another feature no other Petkit fountain has – and it's brilliant for picky drinkers.

FeatureHow It WorksBenefit
Detection rangeCat approaches within 3.94 inchesEncourages drinking
Water flow duration1 minute of continuous flowFresh water when cat is nearby
ActivationVia PETKIT app (not on by default)Customizable
Best forCats who need encouragement to drinkIncreased hydration

What the product page says:

"You can activate the motion sensor in the app, and when your pet approach within 3.94 inches, the water will flow continuously for 1 minute to encourage them to drink more."

Why this matters for picky drinkers:

Dr. Jackson explains: "Some cats are reluctant to drink from fountains because the water isn't always flowing. They approach, see still water, and walk away. The motion sensor solves this – when the cat approaches, water starts flowing. This triggers their instinct that moving water is fresh and safe.

For cats with chronic dehydration, urinary issues, or early kidney disease, this could significantly increase water intake. I wish more fountains had this feature."

How to use the motion sensor:

  1. Download PETKIT app
  2. Connect fountain via Bluetooth
  3. Navigate to motion sensor settings
  4. Toggle ON
  5. Test by waving hand near sensor (within 3.94 inches)

Capacity & Battery Life – The Numbers

Let's break down what 3L and 83 days actually mean for your household.

Number of CatsWater DurationBattery Duration
1 cat10-14 days83 days (6-8 refills per charge)
2 cats5-7 days83 days (12-16 refills per charge)
3 cats3-5 days83 days (16-27 refills per charge)

Key insight: The battery lasts far longer than the water. You'll refill water many times before needing to recharge the battery.

What the product page says:

*"3L Large Capacity: This cat water dispenser has a capacity of 3l/101 fl oz, say goodbye to frequent refilling, suitable for multi-pet households, the filled dog water dispenser can provide a week's supply of water for two cats."*

Water consumption math:

  • Average cat drinks 200-250ml per day
  • 3L = 3000ml
  • 3000ml ÷ 200ml/day = 15 days
  • 3000ml ÷ 250ml/day = 12 days

For two cats:

  • 3000ml ÷ 400ml/day (200ml each) = 7.5 days
  • 3000ml ÷ 500ml/day (250ml each) = 6 days

The product page's claim of "a week's supply for two cats" is accurate.

App Tracking Deep Dive

The Eversweet Max offers the most advanced app tracking of any Petkit fountain.

FeatureWhat It DoesWhy It Matters
24/7 drinking monitoringTracks every time your cat drinksSee real-time hydration
Weekly drinking insightsPatterns over 7 daysIdentify changes early
Monthly drinking reportsLong-term trend analysisTrack health over time
Filter replacement remindersApp tracks filter ageNever forget to change filter
Cleaning remindersApp reminds you to cleanMaintain hygiene
Motion sensor activationTurn motion sensor on/offCustomize behavior

What the product page says:

*"The PETKIT app tracks your pet's drinking habits 24/7 and generates weekly/monthly drinking insights, allowing you to better understand your pet's drinking frequency and timing. The app also reminds you to replace the filter and clean the water dispenser regularly, so you no longer have to worry about your pet's drinking safety."*

Why this matters for health monitoring:

Dr. Jackson explains: "Changes in drinking habits are early warning signs for many diseases. Increased drinking can indicate kidney disease, diabetes, or hyperthyroidism. Decreased drinking can indicate dental pain, nausea, or arthritis (can't reach the fountain).

Having an app track this automatically and show you trends over time is genuinely valuable for early detection. By the time you notice your cat drinking more, the disease may have been progressing for weeks. The app catches it earlier."

Dr. Jackson's Health & Safety Review

On the Cordless Design (Most Important)

"This is the most significant innovation in this fountain. No cord means no tripping hazard, no chewing risk, and no limitation on placement.

For owners with cats who chew electrical cords, this is a safety game-changer. Electrical cord injuries are painful and can be expensive to treat. Removing the cord removes the risk entirely.

For multi-cat homes where cords get pulled, this eliminates that hazard. For owners who want the fountain in a specific spot without an outlet, this makes it possible."

On the Motion Sensor

"The motion sensor is brilliant for cats who need encouragement to drink. When the cat approaches, water flows. This triggers their instinct that moving water is fresh and safe.

For cats with chronic dehydration, urinary issues, kidney disease, or diabetes, this could significantly increase water intake. I've had clients whose cats ignored still fountains but drank readily from motion-activated ones.

I wish more fountains had this feature. It's simple but effective."

On the 3L Capacity

*"3L is perfect for multi-cat homes. For two cats, you'll refill once a week. For three cats, every 3-5 days. This is the fountain I recommend for households with 2-3 cats.*

*For single cat homes, 3L may be overkill – you'll be refilling every 10-14 days, which is fine, but the fountain has a larger footprint."*

On the 83-Day Battery Life

*"The battery outlasts the water by a factor of 5-10. You'll refill water many times before needing to recharge. And during power outages, your cat still has running water while plug-in fountains stop working.*

*This is a significant advantage. I've seen power outages last 3-5 days after storms. The Max keeps running the entire time."*

On the Stainless Steel Drinking Area

"The drinking surface is stainless steel – this is good for feline acne prevention. But the tank is plastic. For cats with severe, recurring acne, the full stainless steel Eversweet 3 Pro is better.

For most cats, the stainless drinking area is sufficient. The chin only touches the drinking surface, not the plastic tank."

On the App Tracking

*"24/7 drinking monitoring with weekly insights is genuinely useful. If your cat's water intake drops by 50%, you'll see it in the app before you notice it in their behavior.*

Early detection saves lives. A cat who stops drinking may have dental pain, nausea, or a blockage. Catching this early can mean the difference between outpatient treatment and emergency surgery."

On Cleaning Requirements

"Same as other fountains – clean weekly. The removable tank design makes this easier. The included cleaning brush helps with pump maintenance.

From the product page: 'Disassembling and cleaning the pump can extend its lifespan and effectively resolve issues such as reduced water flow, no water output, or operational noise.' Follow this advice."

Real Owner Review Analysis

Synthesized from 456 reviews (4.4 average rating – highest of all Petkit fountains):

What Owners Love

"Cordless is a game changer. I have it on a shelf in my living room. No ugly cord. No outlet needed. It looks like decor, not a pet appliance."

"The motion sensor works perfectly. My shy cat approaches, water starts flowing, and she drinks. She never used our old fountain. Now she drinks every day."

*"83-day battery life is real. I've had it for 2 months and haven't charged it once. I almost forgot it has a battery."*

*"Perfect for multi-cat homes. I have 3 cats. Refill once a week. Battery still going strong after 6 weeks."*

"App tracking showed my cat was drinking less. Took her to the vet. Early kidney disease. This fountain caught it early. Treatment started sooner because of the app."

"Power outage last week. My neighbor's fountain stopped. Mine kept running. Worth every penny for that alone."

"The 4.4 rating is accurate. This is the best fountain I've owned."

Common Complaints

"Larger than I expected. Measure your space before buying. It's 10.4 inches long."

"Plastic tank, not full stainless. Wish the whole thing was stainless like the 3 Pro."

"Motion sensor requires app to activate. Should be on by default. Took me a while to figure out."

"Heavy when full. 3L of water is heavy. Moving it for cleaning is a workout."

"Expensive. $77 is a lot for a water fountain. But the features are worth it."

Eversweet Max vs Other Petkit Fountains

FeatureSolo SESolo 2Eversweet 3 ProEversweet Max
Price$25.99$44.99$62.99$76.99
Capacity1.85L2.0L1.6L3.0L
Cordless?❌ No❌ No❌ No✅ Yes (83-day battery)
Motion sensor❌ No❌ No❌ No✅ Yes
MaterialPlasticPlasticFull stainlessPlastic + stainless drinking area
App tracking❌ NoBluetoothBluetooth + remote24/7 + weekly insights
Noise level25dB<25dB<25dB<25dB
Best forBudgetApp featuresAcne preventionMulti-cat, cordless
Rating4.34.14.14.4 (highest)

Which Should You Buy?

Your SituationRecommendationWhy
Have 2-3 cats✅ Eversweet Max3L capacity, refill weekly
Want cordless (no outlet)✅ Eversweet MaxOnly cordless option
Worried about power outages✅ Eversweet Max83-day battery backup
Cat needs encouragement to drink✅ Eversweet MaxMotion sensor triggers flow
Want best app tracking✅ Eversweet Max24/7 monitoring + weekly insights
Cat has severe feline acneEversweet 3 ProFull stainless steel
Budget under $50Solo 2Best value
Single cat, simple needsSolo SECheapest

Where to Buy

*"If you want a cordless fountain with motion sensor technology and 3L capacity for multi-cat homes, the Eversweet Max is the only option. The 4.4-star rating – highest of any Petkit fountain – speaks for itself."*

2. Petkit Eversweet Max

Maintenance & Troubleshooting

Cleaning Schedule

From the product page:

"To ensure your pet's drinking water remains healthy, we recommend thoroughly cleaning the water fountain once a week, including the pump, water tank, and tray. The cleaning brush included in the package can assist you in this process."

FrequencyTaskTime
DailyCheck water level30 sec
WeeklyThorough cleaning (tank, pump, tray)10 min
MonthlyReplace filter2 min
Every 2-3 monthsRecharge battery4-6 hours

Troubleshooting

From the product page:

"Disassembling and cleaning the pump can extend its lifespan and effectively resolve issues such as reduced water flow, no water output, or operational noise."

ProblemSolution
Reduced water flowClean the pump (disassemble, use included brush)
No water outputClean the pump. Check water level. Ensure pump is properly seated.
Operational noiseClean the pump (air in system or debris)
Motion sensor not workingEnsure activated in app. Clean sensor. Check cat is within 3.94 inches.
Battery not holding chargeContact Petkit support (battery may need replacement after 1-2 years)

Battery Charging

  • Charge via USB cable (included)
  • Use any 5V 1A USB adapter (phone charger works)
  • 5000mAh battery takes ~4-6 hours to fully charge
  • 83-day battery life means charging approximately twice a year

Final Verdict

Who Should Buy the Eversweet Max

  • ✅ Multi-cat homes (2-3 cats) – 3L capacity is perfect, refill weekly
  • ✅ Owners who want cordless placement – no outlet needed (kitchen, bedroom, balcony, anywhere)
  • ✅ Owners worried about power outages – 83-day battery backup keeps water flowing
  • ✅ Cats who need encouragement to drink – motion sensor triggers water flow
  • ✅ Owners who want best app tracking – 24/7 monitoring + weekly/monthly insights
  • ✅ Homes with cats who chew electrical cords – no cord to chew (safety feature)
  • ✅ Owners who want the highest-rated Petkit fountain – 4.4 stars

Who Should Skip the Eversweet Max

  • ❌ Single cat homes with limited space – 3L is overkill, footprint is large (Solo 2 is smaller)
  • ❌ Cats with severe feline acne – drinking area is stainless, but tank is plastic (buy 3 Pro for full stainless)
  • ❌ Budget-conscious buyers – $77 is expensive (Solo SE is $26, Solo 2 is $45)
  • ❌ Owners who don't use smartphones – motion sensor requires app activation
  • ❌ Owners who want full stainless steel – Max has plastic tank (buy 3 Pro)

Dr. Jackson's Final Word

*"The Eversweet Max is the fountain I recommend most often for multi-cat homes. The 3L capacity means refilling once a week for two cats. The cordless design means you can put it anywhere – no outlets required, no cords for cats to chew.*

The motion sensor is genuinely innovative. For cats who need encouragement to drink – picky drinkers, cats with urinary issues, senior cats – it's a game-changer. When the cat approaches, water flows. Simple but effective.

*The 83-day battery life means it keeps running during power outages. I've seen too many cats go without water during storms. This solves that.*

*The 4.4-star rating – the highest of any Petkit fountain – reflects how well this product works. Owners love it.*

*If you have 2-3 cats, want cordless convenience, or worry about power outages, buy the Max. If you have one cat or a tight budget, the Solo 2 is better value. If your cat has severe feline acne, the full stainless steel 3 Pro is better.*

For multi-cat homes, the Max is the best choice."

Final Rating: 4.7/5

CategoryScoreNotes
Cordless design5/583-day battery, no outlet needed
Motion sensor5/5Unique feature, encourages drinking
Capacity (3L)5/5Perfect for multi-cat homes
App tracking4.8/524/7 monitoring + weekly insights
Value for money4.2/5Expensive, but feature-packed
Build quality4.3/5Plastic tank (not full stainless)
Noise level5/5<25dB – ultra-quiet
Ease of cleaning4.5/5Removable tank, brush included
Overall4.7/5Best multi-cat fountain

📌 Shop Petkit Eversweet Max on Amazon →

📌 Read our full Petkit water fountain guide →

📌 See our complete Petkit brand review: Petkit Review2026: Full ecosystem guide →

Disclaimer: AvailPet.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Dr. Allona Jackson, DVM provides medical review for accuracy but does not endorse specific products for individual cats. Always consult your personal veterinarian before making changes to your cat's hydration or care routine.


Written by: Ahashanul Hoque, AvailPet.com
Medically Reviewed by: Dr. Allona Jackson, DVM
Last Updated: April 2026

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