2-in-1 Double Battery Adapter for Makita 18V Battery to for Dyson V7 V8 Series Vacuum Cleaner, Dual Battery Power Converter for Longer Runtime & Higher Performance

YNDZ 2-in-1 V7/V8 Double Battery Adapter is specially designed to convert for Makita 18V lithium batteries to power for Dyson V7 V8 series cordless stick and handheld vacuum cleaners. With dual battery working mode, it provides higher power and double battery capacity, making your cleaning more efficient and uninterrupted.This battery adapter is widely compatible with Dyson V7 V8 SV10 series vacuums, fits most for Makita 18V LXT lithium batteries. It features comprehensive safety protection and clear indicator light, ensuring safe and stable operation. The adapter is only for power output, not for charging. We offer 1-year quality replacement service and 24-hour customer service to bring you excellent using experience.

• DOUBLE POWER & LONGER WORKING TIME：2-in-1 design supports 2 packs for Makita 18V lithium batteries working simultaneously, delivers higher power and doubles battery capacity for Dyson V7 V8 cordless vacuums, greatly extends cleaning runtime without frequent battery changes.
• WIDE COMPATIBILITY FOR DYSON V7 V8 SERIES：Perfectly compatible with Dyson V7 V8 SV10 Slim series cordless stick and handheld vacuums, including Animal, Motorhead, Absolute, Fluffy models, easy to install and use.
• FULLY FIT FOR MAKITA 18V BATTERY LINE：Works with all for Makita 18V LXT lithium batteries such as BL1820, BL1830B, BL1840B, BL1850B, BL1860, BL1815B, BL1835, BL1845 etc., reuse your tool batteries to save cost.
• MULTIPLE SAFETY PROTECTION SYSTEM：Built-in over-discharge, over-voltage, over-current, over-temperature protection, complies with FCC, RoHS, CE standards; green light for normal work, red light for low battery reminder.
• RELIABLE QUALITY & WORRY-FREE SERVICE：Adapter only (output only, not for charging), 1-year free replacement for quality issues, 24-hour customer support; remove adapter when not in use to avoid battery drainage.