Dyson V7 replacement batteries with longer runtimes – premium CELLONIC quality & 100% compatibility – buy online at subtel
If your Dyson V7 cordless vacuum cleaner no longer holds charge, shuts down unexpectedly or delivers less suction than before, it’s probably time to replace its battery.
With a high-quality Dyson V7 replacement battery from CELLONIC, you can restore your vacuum to full cleaning power – without the cost of a new Dyson or an overpriced OEM battery. A cost-effective, sustainable solution that delivers the performance you need every day.
Our range of compatible Dyson V7 batteries
The right Dyson replacement battery for every model
100% compatibility – which Dyson models use the V7 battery?
Our Dyson V7 replacement batteries are fully compatible with a wide range of V7 vacuums, including:
✔️ Dyson V7 Animal, V7 Motorhead, V7 Trigger, V7 Fluffy, V7 Total Clean, V7 Car+Boat, V7 Absolute, V7 Parquet Extra and more
✔️ Also compatible with SV11-series models and Dyson part numbers such as 968670-02, 968670-05 and 227614-01
All Dyson V7 replacement batteries can be charged with the original Dyson charger, so you can continue using your existing dock or cable.
CELLONIC Dyson V7 specifications – power, voltage and capacity
CELLONIC replacement Dyson V7 batteries use advanced lithium-ion technology with a rated voltage of 21.6V. They are available in capacities from 2000mAh (43.2Wh) up to 8000mAh, with higher-capacity packs providing much longer runtimes – ideal for large homes or pet households.
Technical specifications:
- Voltage: 21.6V
- Capacity: 2000mAh to 8000mAh
- Energy: 43.2–75.6Wh, depending on model
- Cell technology: Lithium-ion – with no memory effect & low self-discharge
- Safety: Built-in protection against overcharge, overheating and short circuits
- Weight: approx. 415–480g depending on capacity
With CELLONIC, you get a Dyson-quality replacement battery that’s durable, maintenance-free and delivers reliable performance day after day.
Why buy a Dyson V7 replacement battery from CELLONIC?
✅ Fully compatible with all Dyson V7 models
✅ Longer runtime and more suction power with high-capacity versions
✅ CE-certified safety and premium build quality
✅ Easy to install – only three screws needed to replace the battery
✅ Eco-friendly – extend the life of your vacuum and reduce electronic waste
✅ Far more affordable than an OEM Dyson battery, but just as powerful
✅ Backed by subtel’s dedicated customer service team, with fast delivery, a 30-day money-back guarantee and a 3-year warranty
A replacement battery is the easiest way to extend the life of your Dyson V7 by years – saving you money and cutting down on unnecessary electronic waste.
How to change your Dyson V7 battery
Replacing the battery in your Dyson V7 is simple and can be done in minutes:
- Switch off the vacuum and disconnect it from the charger
- Remove the three screws securing the old battery
- Slide out the old battery
- Insert the new CELLONIC replacement battery
- Tighten the screws securely
- Fully charge the new battery before first use
Dyson V7 battery guide – troubleshooting, fixes & replacement FAQ
How long does a Dyson V7 battery last per charge?
With a standard capacity battery, you can expect around 30 minutes of use in Eco mode. High-capacity CELLONIC replacement batteries (up to 8000mAh) deliver much longer runtimes – perfect for large homes or pet households.
How long is the overall lifespan of a Dyson V7 battery?
On average, 2–4 years or 300–500 charging cycles. With careful use and a CELLONIC replacement, you can get up to 1,000 cycles – giving you several years of reliable cleaning.
Why is my Dyson V7 battery draining so quickly?
Over time, all rechargeable batteries lose capacity. Frequent use of MAX mode or clogged filters can also shorten runtime. Replacing the battery – especially with a high-capacity CELLONIC pack – is the best way to bring your vacuum back to top performance.
Why is my Dyson V7 battery flashing blue?
A blue light usually indicates the battery is charging, but sometimes it can also mean insufficient power delivery. If the vacuum flashes blue but won’t start, the battery may be deeply discharged or worn out. Replacing it with a new CELLONIC battery solves the problem.
Why is my Dyson V7 battery flashing yellow?
A yellow flashing light typically points to a temperature issue – the battery is either too hot or too cold. Charging pauses automatically. Allow the vacuum to return to room temperature before trying again.
What does it mean if my Dyson V7 battery is flashing red?
A red flashing light usually signals a fault such as overheating, cell damage or a safety shutdown. In most cases, the battery will need replacing. CELLONIC batteries come with a 3-year guarantee, so you’re protected if issues arise.
CELLONIC Dyson V7 replacement batteries – powerful, affordable and built to last. Order today from subtel for fast delivery and a 3-year guarantee!