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Replacement Lithium Battery for Dyson V8
Power Up Your Clean: Haineng Energy Upgraded Battery for Dyson V8 Series
Give your Dyson V8 the endurance it needs to tackle the whole house. At Haineng Energy, we specialize in high-capacity 21.6V replacement batteries that provide longer runtimes and more stable power than standard aftermarket alternatives. Engineered to fit perfectly, it’s the ultimate upgrade for your V8.
Why Haineng Energy is the Best Choice for Your V8 Upgrade
Extended Runtime: Our upgraded 4000mAh / 4500mAh packs use high-density Grade A cells, allowing you to clean longer on "MAX" mode without the battery cutting out prematurely. ⏳
Intelligent Safety (BMS): Equipped with a Smart Protection Board, our battery prevents over-charging, over-discharging, and features thermal protection to keep your vacuum running cool and safe.
Universal V8 Fit: 100% compatible with all Dyson V8 models, including V8 Absolute, V8 Animal, V8 Fluffy, V8 Motorhead, and V8 Carbon Fiber. * No Memory Effect: Charge it whenever you want. Our lithium technology ensures no capacity loss over time, supporting 500+ full charge cycles.
Technical Specifications (B2B Standard)
| Feature | Performance Detail |
| Voltage | 21.6V |
| Capacity Options | 3000mAh / 4000mAh / 4500mAh |
| Compatibility | Dyson V8 Series (All Models) |
| Certifications | CE, FCC, RoHS, PSE, UN38.3 |
| Cell Type | Premium Grade A Lithium-ion |
| Brand | Haineng Energy |
our team’s B2B Partner Support
Looking for a consistent supply of premium vacuum batteries? We help wholesalers and e-commerce sellers stay competitive with factory-direct quality:
Custom OEM Labels: We can put your brand logo and custom warning labels on every unit for a professional retail finish.
Rigorous Testing: Every V8 battery undergoes a 100% capacity and safety check before leaving our factory, minimizing your after-sales hassle.
Global Compliance: We provide all necessary shipping documents (MSDS, UN38.3) to ensure smooth delivery to any country.
Application Tip:
"The V8 is one of the most popular models worldwide. I highly recommend stocking the 4000mAh version as your premium offering—customers love seeing that 'Extra Runtime' badge on the box!"
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Need a custom specification, private label or OEM/ODM programme? Request a wholesale quotation — we reply within 24 hours.
