Dyson V8 Replacement Battery DSV8 — 21.6V 3.0Ah for SV10
The DSV8 is a 21.6V 3.0Ah aftermarket replacement battery for Dyson V8 cordless stick vacuums in the SV10 range, including V8 Absolute, Animal, and Fluffy models. Built with Grade-A 21700 cells in a 6S1P configuration, it is designed as a direct, drop-in replacement for worn original packs.
Its injection-molded shell, clip geometry, and contacts match the original Dyson V8 battery fit, while its model-specific BMS is designed to charge and report correctly with the genuine Dyson charger. The DSV8 is not a Dyson-branded OEM battery; it is backed by a 12-month warranty and supplied with UN38.3, IEC 62133, MSDS, and CE documentation.
Replace the battery in the Dyson V8 cordless stick vacuum. The DSV8 is a high-capacity 21.6V 3.0Ah pack built on 21700 cells (6S1P). It is compatible with the original Dyson V8 battery and the V8 Absolute, Animal, and Fluffy (SV10) models.
The DSV8 is made by Dongguan Ruineng New Energy (Nuranu), a high-tech custom battery factory since 2012. It is made on a fully automated assembly line where each battery is tested at the end of the line. It is designed for Original Equipment Manufacturer (OEM) clients, vacuum repair distributors, and private-label brands that need the same fit and fade-free runtime as OEM products at factory-direct prices.
Compatible Dyson Models
- Dyson V8 cordless stick vacuums (SV10)
- V8 Absolute, Animal & Fluffy
- V8 handheld and stick configurations
Target Applications
- Dyson V8 Vacuum Owners: A direct, fade-free Dyson V8 battery replacement that restores full runtime to Absolute, Animal, Fluffy models when the original pack ages.
- Vacuum Repair & Service Shops: OEM-matched fit and verified charger handshake make the DSV8 an easy stock item for Dyson Dyson V8 repairs.
- Private-Label & E-commerce Sellers: Sourced with your branding and retail-ready packaging (blister / color box) for Amazon FBA and marketplace resale.
Core Technical Advantages
1. OEM-Matched Dyson V8 Fit
Injection-molded shell and clip geometry match the original Dyson V8 pack (SV10) for a true drop-in fit on Absolute, Animal, Fluffy models.
2. 21700 Cells, True 3.0Ah
Grade-A 21700 cells in a 6S1P configuration deliver a genuine 3.0Ah at 21.6V — matched and aged for stable, fade-free runtime.
3. Verified BMS Handshake
BMS flashed with Dyson V8-specific firmware charges and reports correctly on the genuine Dyson charger — resolving flashing-light and ‘not charging’ faults of worn original packs.
Technical Specifications
| Feature | Specification |
|---|---|
| Replacement Model | DSV8 |
| Compatible Vacuum | Dyson V8 |
| OEM Series Codes | SV10 |
| Nominal Voltage | 21.6V |
| Rated Capacity (real) | 3.0Ah |
| Cell Type | 21700 · 3000mAh |
| Configuration | 6S1P |
| Housing Color | Grey |
| Proprietary Mold | Yes (in-house) |
| Net Weight | 0.55 kg |
| Battery Dimensions | 147 × 80 × 120 mm |
| Qty per Carton | 30 pcs |
| Carton Gross Weight | 19.72 kg |
Packaging & Wholesale Logistics
The DSV8 ships in retail-ready packaging (blister or color box) engineered for marketplace resale and international freight. 30 units are shipped per master carton (19.72 kg gross). Every batch ships with UN38.3 transport test report, IEC 62133 safety certificate, MSDS, and CE Declaration of Conformity. This ensures smooth customs clearance in EU, US, UK, AU, and JP markets.
| Item | Details |
|---|---|
| MOQ | 100 units (catalog) · 500 units (private label) |
| Lead Time | 25–35 days standard · 18–22 days expedited |
| Payment | 30% T/T deposit + 70% against B/L |
| Warranty | 12 months |
Product Video
Frequently Asked by Distributors:
Does the DSV8 fit the Dyson V8 Absolute, Animal and Fluffy (SV10)?
Yes, the DSV8 is a direct replacement for the Dyson V8 battery in the SV10 V8 range, including the Absolute, Animal, and Fluffy models. It uses high-capacity 21700 cells for a true 3.0Ah, with OEM-matched clip and contacts.
What is the MOQ for the DSV8 replacement battery?
The standard MOQ is 100 units for the DSV8. You can get paid samples of 1–10 units to make sure they fit and to validate the BMS-handshake before placing an order. Private-label or custom-spec runs start at 500 units.
Is the DSV8 drop-in compatible with the original Dyson charger?
Yeah, the DSV8 BMS is flashed with model-specific firmware so it charges and reports correctly on the real Dyson charger. The state-of-charge, authentication, and safety lockouts act like the OEM Dyson V8 pack. We’ve got 100% of units at the end of the line checked out.
How do I replace the battery in my Dyson V8?
Replacing the Dyson V8 battery is easy. First, power off the vacuum. Next, release the battery clip (or clip-on mount on the V15). Then, slide the old pack off. Finally, fit the DSV8 until it clicks. You don’t need any tools or modifications. It charges on your genuine Dyson charger.
How long does the DSV8 Dyson V8 battery last per charge?
The DSV8 delivers a true 3.0Ah at 21.6V, matching or exceeding the runtime of the original pack. It typically provides full fade-free runtime in standard suction mode. How long it takes depends on the suction setting and attachment. The cells are matched and aged so that the pack will have the same capacity over its entire life cycle.
Why is my Dyson battery flashing, not charging, or not holding charge — and does a replacement fix it?
If your flashlight or battery pack is flashing and won’t hold a charge, it’s probably time to replace the batteries. A new DSV8 with fresh Grade-A cells and a fresh BMS solves the problems of a worn-out original pack, including “not charging,” “not holding charge,” and flashing lights.
Are these genuine Dyson batteries or replacements?
The DSV8 is a high-quality aftermarket replacement — it is not an OEM Dyson-branded pack. It is built with high-quality cells, a custom battery management system, and is designed to fit specific models. It has been tested against an original Dyson V8 pack on all units and is backed by a 12-month warranty.
What cells and configuration does the DSV8 use?
The DSV8 uses Grade-A 21700 cells (3000mAh each) in a 6S1P configuration for a nominal 21.6V and a true rated capacity of 3.0Ah. We match cells by capacity (±20 mAh) and internal resistance (±5 mΩ) before assembly. You can specify your preferred cell brand (Samsung, LG, Panasonic, or BAK) when you place your order.
What is the warranty on the DSV8?
All DSV8 replacement packs come with a 12-month warranty against manufacturing defects. Every batch of products is shipped with the following documents:
– UN38.3 test report
– IEC 62133 certificate
– MSDS
– CE Declaration of Conformity
These documents are needed to clear customs worldwide.
- UN38.3 test report
- IEC 62133 certificate
- MSDS
- CE Declaration of Conformity
These documents are needed to clear customs worldwide.
How is the DSV8 packed for shipping?
The DSV8 ships 30 pieces per master carton (19.72 kg gross). The battery is about 147 mm long, 80 mm wide, and 120 mm tall, and it weighs 0.55 kg. Every batch ships with full UN38.3 / IEC 62133 / CE documentation.