【Advantages of 2 in 1 Battery Adapter】 2 in 1 Battery Adapter is convert for Milwaukee 18V batteries to work for Dyson V8 V7 series Cordless Stick and Handheld Vacuum Cleaner Models.Two batteries Double power and double battery capacity work simultaneously on your Vacuum Cleaner, higher powerful and longer working time,more efficient on the Vacuum Cleaner.

【for Dyson V7 V8 Series Vacuum】 Compatible For Dyson V7 and V8 SV10 Slim series cordless stick and handheld Vacuum Cleaner.

【Fit For Milwaukee 18V Battery】Compatible For Milwaukee 18V lithium-ion Compact Battery Packs 48-11-1862, 48-11-1850, 48-11-1840, 48-11-1835 etc High Output Battery. and Use your tool battery to offer long time fishing,convinience and relax on trip. （Battery not included）

【Smart Protection System】 Built-in over-discharge, over-voltage, over-current, and over-temperature protection, safe and reliable. It is designed with an indicator light, when the light is “Green”, indicates normal work, and once the light turns into “Red”, it means that the battery is running out.