






๐ Power your clean lifestyle with Futurebatt โ never let your vacuum run out of juice!
The Futurebatt 4000mAh 14.4V Replacement Battery is a high-capacity, lithium-ion power source designed for Ecovacs Deebot N79 series, Eufy RoboVac, and Shark RV models. Featuring over 500 recharge cycles, smart charging indicators, and certified safety standards, it offers a reliable, long-lasting solution to keep your robotic vacuum running like new.




| ASIN | B08HS1RH5D |
| Amperage | 4 A |
| Antenna Location | Power Tool |
| Battery Capacity | 4000 milliamp_hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 220 g |
| Best Sellers Rank | #894,745 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #716 in Vacuum Replacement Batteries |
| Brand | Futurebatt |
| Customer Reviews | 4.5 out of 5 stars 338 Reviews |
| Manufacturer | DONGGUAN TENWAY POWER CO., LTD |
| Model Name | dn622 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 653437461014 |
| Unit Count | 1 Count |
| Voltage | 14.4 volts |
| Warranty Description | 1 year warranty |
W**S
A good replacement battery for your Deebot
Worked well for my Deebot robotic vacuum cleaner. The factory battery lasted about 4 years. I anticipate this replacement will last just as long, or, longer.
L**Z
Perfect solution
Easy solution to fix a vacuum that wasnโt charging!
A**O
Fits Exactly
This battery looks almost identical to the original battery from a Eufy 35C. But it only has two terminals on the connecting plug instead of three. It took a charge.
E**H
great little battery, long life, easy to install!
Exactly what I needed for the battery replacement for my Ecovac DeeBot vacuum. It's working like it's brand new once again. This was probably half the cost of my last battery from a local battery store. Considering I run it every single day itis lasting quite a long time.
J**I
Works fine after 3 months.
Issue turned out to be with the vacuum brush. The battery is still working fine.
E**S
This battery breathed new life into our Deebot vacuum!
I've had one of those vacuums for several years and the battery finally started going out on our "Deebot" vacuum. It would just beep and beep all the time and would only run for like 10 min. I bought this battery in hopes it would help me to salvage the vacuum. It was easy to install, once I got it charged up, it's been awesome. It's like my vacuum is brand new again! It will now run for around 1.5-2 hours before needing a charge, which is incredible. This one has a larger capacity than the oem battery as well. Would not hesitate if I had to buy this battery again.
R**K
The new battery is exactly what RoBob needed to clean up!
My Eufy RoboVac 11S (we call "RoBob") is over 5 years old and the battery has finally lost charge to the point that RoBob would run only about 5 minutes before having to return to its changing station. I ordered this Futurebatt 4000mAh 14.4V Replacement Battery after I made sure that it would work with my RoBob 11S. It was easy to remove the two screws holding the battery cover plate, pull on the tape tabs and disconnect the cable from the coupling. Once the old battery was removed, I simply reversed the process and made sure the RoBob sat on its charger until the light turned blue. The next morning, when I cleaned RoBob, it collected a large amount of "dust bunnies" and other debris. so I know that the new battery is exactly what it needed to clean up!
M**O
look elsewhere
I have had this battery for a little more than 4 months, and it will not charge anymore. Horrible battery life. All other batters gave me 4 years of service,
Trustpilot
1 month ago
1 day ago