COMPATIBILITY: Specifically designed as a replacement battery for momax Vacuum Cleaner Model RO7 only REMOVABLE DESIGN: Easy-to-remove battery pack allows quick swapping for extended cleaning sessions RECHARGEABLE: Built with rechargeable lithium-ion technology for consistent power delivery INSTALLATION: Simple slide-and-click mechanism ensures secure attachment to the vacuum cleaner base POWER SOURCE: Serves as the main power unit for cordless operation of your Model RO7 vacuum cleaner