[Product Information]

• Integrated microchip prevents overcharging & lengthens battery life
• Up to 120 minutes run-time for your Roomba.High quality， high capacity battery for longer running time.convenient to use
• Compatible with iRobot Roomba 400 Series Floor Vac models Advanced Power System (APS) Battery.(Note: This battery can only be charged by Ni-CD and Ni-Mh charger，not compatible with Lithium charger.))
• Easy install and it fits perfectly.Keep your Roomba cleaning up all the cat hair， cat litter and whatever else was on the floor
• Safeguard features against incorrect voltage， short circuit， internal overheating.