



๐ Power up your cleaning game with confidence!
The Vax Genuine ONEPWR 4.0Ah Max Battery delivers reliable, fade-free lithium power compatible with all ONEPWR devices. Featuring an LED runtime indicator and a 3-year warranty, itโs designed for professionals who demand efficiency and durability in their cleaning tools.

| ASIN | B084PPGBB3 |
| Amperage | 4 Amps |
| Antenna Location | Cordless |
| Battery Capacity | 4 Amp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 580 Grams |
| Best Sellers Rank | 25,897 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 286 in Vacuum Batteries |
| Brand Name | Vax |
| Compatible Phone Models | Not for mobiles |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,163) |
| Global Trade Identification Number | 05012512167183 |
| Item Dimensions | 5.5 x 8.5 x 13 centimetres |
| Item Type Name | Battery |
| Item Weight | 0.65 Kilograms |
| Manufacturer | Vax |
| Model Name | BV25040 |
| Model Number | BV25040 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Reusability | Rechargeable |
| Unit Count | 1.0 count |
| Voltage | 3.7 Volts |
S**I
Good battery
Fantastic battery, not too heavy and quick to charge and use. Good price
W**E
Brilliant service from Vax!
Battery died after just over 2 months. I contacted the Vax who were excellent, sending me a new battery the same day at no charge to me. Brilliant!
A**R
Expensive
Effective replacement, but expensive
Z**Y
Great product, but call Vax to register as the form does not work on their website for this battery
As described, new battery has arrived and works in the Vax and has charged up fully. The only issue I had was that it would not let me register it in the Vax website for the 3 years warranty as the form does not recognize the model number BV29040V, if you drop the V it does but then the serial number does not match the model number, so I ended up using the chatbot and got through to a human that registered it for me.
K**R
Extra battery is good to have
Good to have a spare battery
D**M
It as expected
It was was what I expected to receive. Packaging was good, delivery was prompt.
B**N
Original over a Cheaper one
Ok so this original battery cost more but please believe me, I have also gone down the cheaper route for a re-placement and maybe I was unlucky but it soon died on me, the build quality is better on the original and if I get the same time on it as I did the ones that came with the vacuum cleaner then I will be happy, The cheaper one lasted me 2 months { again I may have be unlucky } the ones that came with the vacuum lasted two years { one still going strong } if you compare the two together you can see that this original battery is built better and have a far better quality feel about it, is it worth the extra ยฃ30 odd pound? time I hope will tell.
G**N
Short actual battery life 2yrs
Battery stopped charging after two years, developed a common fault according to forums. Battery itself is fine but the onboard BMS shows a fault that can't be cleared. Shame as the actual vacuum works well.
Trustpilot
2 months ago
3 weeks ago