Suitable for Makita 18V batteries, it is only converted to Makita 18V lithium batteries to replace for Dyson V8 batteries. With these two products, when the primary battery is damaged, you can use the v8 vacuum cleaner as usual instead of buying a one. Compatible with Makita 18V BL1860 BL1850 BL1840 BL1830 BL1820 BL1815 194205-3 194309-1 194204-5 series 18V batteries. Our battery adapter is designed for the Dyson V7 V8 vacuum cleaner, which is compatible with the Dyson V8 series. It is very suitable for V8 absolute V8 animal V8 fluffy V8 engine head V8 cordless vacuum cleaner V8 handheld vacuum cleaner. More options and longer running time: This adapter allows the use of the listed lithium batteries on for DYSON V8 lithium cordless electric vacuum cleaner. It is easy to install and disassemble, durable and safe, and easy to clean. Matched with Makita 18V lithium battery, suitable for Dyson V8 series vacuum cleaners. Simply remove all of them after use. (The adapter is only applicable to V8 series vacuum cleaners) The V8 battery adapter is designed with an LED indicator light to display the battery status. The indicator light shows green, indicating normal operation; It shows red, which means there is insufficient power. High quality plastic material, suitable for long-term use. Protection System: Sturdy design, high-quality plastic material. This battery adapter can tightly lock the vacuum cleaner and battery together without loosening or slipping. High temperature resistance, allowing you to work with peace of mind! Different batches, random label does not affect the use Colour:Gray-black Material:plastic Package Contents: 1 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.