






🔋 Power up your Dyson V8 with confidence—never miss a clean moment!
The Bonacell 21.6V 6.0Ah Li-ion battery is a premium replacement designed for Dyson V8 vacuum models, offering a high 6000mAh capacity for extended runtime and durability. It features advanced safety protections and no memory effect for flexible charging, ensuring reliable performance. Compatible with all V8 variants, this lightweight battery aims to deliver up to 20% more power than standard options, making it an essential upgrade for busy professionals seeking uninterrupted cleaning efficiency.



| ASIN | B096LSKCW8 |
| Amperage | 6000 Milliamps |
| Antenna Location | Vacuum Cleaner |
| Battery Capacity | 6 Amp Hours |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 1.52 Pounds |
| Best Sellers Rank | #781,462 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #787 in Vacuum Replacement Batteries |
| Brand | Bonacell |
| Built-In Media | Battery |
| Compatible Phone Models | V8 |
| Customer Reviews | 2.8 out of 5 stars 1,010 Reviews |
| Item Dimensions | 4.8 x 4.6 x 3.8 inches |
| Item Weight | 1.5 Pounds |
| Manufacturer | Bonacell |
| Model Name | V8 |
| Model Number | V8 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Vacuum Cleaner |
| Reusability | Rechargeable |
| Unit Count | 1.0 Count |
| Voltage | 21.6 Volts |
| Warranty Description | 12 months |
M**.
Garbage!! DO NOT BUY!!!
bought this item with the claim that it was a better battery then the original!! This not true it has barley 1/2 the life of the original batter and only holds a charge on low for 15 This is just a terrible battery and heres the vendors decryption right from the vendor which is all not true Buyer beware!!!【Battery Details】Rechargeable Li-ion | Voltage: 21.6V | Real Capacity: 6000mAh. Premium replacement battery for v8 series, performs longer run time and excellent working. No memory effect, can be charged or discharged as needed without loss of capacity. this is not true!!!
K**R
Fix it yourself
I just love my Dyson. It has lasted me for years and then my battery wouldn't stay charged. So I ordered a replacement. It was so easy to replace and worked so well and so so happy the filter replacements came with it. It's so durable and can feet in small places and under things too. It's so lite weight and with no annoying cord.
A**M
Easy to install BUT will not keep a full charge
Update: after writing review below, I REPLACED THE FILTER that comes with the batter. Now it works like charm! Battery never worked after easy install. It worked once for a full 20 minutes on low. After 4-5 uses, it held charge for about 5 minutes then go on-off intermittently. After a few uses, it would go on for seconds, then die. On 'high' battery would die in seconds. I charged it completely each time, but battery will not hold charge at all. I had bought this same off-brand battery and lasted 3 years, but this one was useless.
M**E
Updated review!
As so many have said - this battery does not keep a charge after a few months. Avoid this product. New comment: if I’d purchased the correct battery it would have worked much better! Sorry for the negative review.
K**Y
Battery starts to fail within a month's time
I originally purchased this battery for my Dy vacuum, through another vendor. It began to lose charge within a week's time. Do, I decided to return it and order a similar battery through another vendor. The second battery was the exact same battery as the first ( I thought tht I would be receiving a different brand). This battery, like the first, started to lose its charge in a short period of time. However, this time, because I was away and wasn't able to ascertain its qualities until I after I returned home, I missed the the return of product window and I'm now stuck with a poor quality battery and out $. What I've learned is never to buy knock off batteries trying to save money...rarely works. I will now go directly to the Dy store and pay the $$ because I love my Dy portable vacuum.
G**G
Completely Changed the Vacuum
My Dyson battery has started to die after a short time, and would make it pretty unusable for anything other than spot cleaning. Figured I would give this a shot instead of buying a new one. The fit was perfect and I took the opportunity to disassemble the rest of the pieces and scrub them clean. Paired with new filters and it’s basically new for a fraction of the cost. This was months ago and the new battery has been going strong since. I can run the vacuum as long as I need to clean the whole house with battery to spare - using both low and high settings. It definitely has noticeably longer run time than it did when new. Would recommend this for anyone who has a vacuum that’s a few years old.
S**N
Waste of money!
This is the 2nd time I’ve purchased a “generic” replacement battery for my Dyson on Amazon. The first one lasted for 2 years and then began to lose it’s charge quickly (but even then, I could still vacuum for 15-20 minutes or so). That was a good value to me vs paying a crazy amount for an authentic Dyson battery. THIS battery started out good. I could vacuum for probably 35-45 minutes straight. Maybe longer. But it lasted me about 6 months and then went completely dead. Wouldn’t charge at all. I am disappointed. To me, it’s not worth spending $50 for 6 months of use. I will not be buying from this seller again.
P**R
Working so far
I’ve been using this for a few months. A definite improvement over the original OEM battery. Longer run time is great. So far no issues. If it lasts a year it’ll be a real value.
Trustpilot
3 weeks ago
1 week ago