Ryobi 40V to Dyson V7 V8 Battery Adapter – RYO40V7V8
Ryobi 40V to Dyson V7 V8 Battery Adapter – RYO40V7V8
Ryobi 40V to Dyson V7 & V8 Battery Adapter (RYO40V7V8)
Already own a Ryobi 40V Li-ion battery? Put it to work on your Dyson V7 or V8 cordless vacuum with this clever adapter. The RYO40V7V8 Battery Adapter bridges the gap between your existing Ryobi 40V battery pack and Dyson V7/V8 series handheld vacuum cleaners — no extra batteries needed, no wasted investment.
Built with an integrated PCB, this adapter delivers built-in over-voltage, over-current, overheat, and short-circuit protection, keeping both your battery and your vacuum safe during every use. The durable dark-gray ABS housing is tough enough for everyday cleaning tasks.
Key Features
- ✅ Compatible with: Ryobi 40V Li-ion battery packs
- ✅ Fits: Dyson V7 and V8 series cordless stick/handheld vacuum cleaners
- ✅ Built-in PCB protection: over-voltage, over-current, overheat & short-circuit safeguards
- ✅ Material: Durable ABS plastic, dark gray finish
- ✅ CE Certified
- ✅ No battery or charger included — uses your existing Ryobi 40V battery
Specifications
| Model Number | RYO40V7V8 |
| Accessory Type | Battery Adapter |
| Material | ABS Plastic |
| Color | Dark Gray |
| Voltage Range | Low voltage (below 75V DC / below 50V AC) |
| PCB Included | Yes |
| Certification | CE |
| Country of Origin | Made in Mainland China |
Important Notes — Please Read Before Use
- Do NOT charge your Ryobi battery through this adapter. Always remove the adapter before charging.
- This adapter is ONLY compatible with Dyson V7 and V8 series vacuum cleaners. Do not use it with other Dyson series.
- Wall mount is not supported. Remove the Ryobi battery before hanging your vacuum on a wall mount bracket.
- Package contains one (1) battery adapter only. Battery is NOT included.
Package Contents
- 1 × RYO40V7V8 Battery Adapter
Note: Slight color variations may occur due to different display settings and lighting. Measurement tolerance is ±1–3 cm.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Which Ryobi batteries are compatible with the RYO40V7V8 adapter?
A: The RYO40V7V8 adapter is designed to work with Ryobi 40V Li-ion battery packs. It is not compatible with Ryobi 18V or other voltage platforms — make sure your battery is a 40V model before purchasing.
Q: Which Dyson vacuums does this adapter support?
A: This adapter supports Dyson V7 and V8 series cordless stick and handheld vacuum cleaners only. It is not compatible with Dyson V6, V10, V11, V15, or any other Dyson series.
Q: Can I charge my Ryobi battery while it is connected to this adapter?
A: No. You must remove the adapter before charging your Ryobi battery. Charging through the adapter is not supported and could damage both the adapter and the battery.
Q: Does this adapter support Dyson wall-mount docking?
A: No. The adapter does not support Dyson wall-mount brackets. Please remove the Ryobi battery from the adapter before attempting to dock your vacuum on its wall mount.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.