Q: How long does the Roborock E4 battery last on one charge?

Other questions about the Roborock E4

• Does the Roborock E4 have mapping?
• How much dirt does the Roborock E4 hold?
• How long does the Roborock E4 battery last on one charge?
• Does the Roborock E4 work with Google Home?
• Does the Roborock E4 work with Amazon Alexa?
• Does the Roborock E4 have carpet boost?
• Does it have a dirt sensor?
• Does the Roborock E4 have an obstacle avoidance sensor?
• Can I set no-mo zones so the Roborock E4 will avoid my carpets when mopping?
• Can I schedule the robot to clean at a specific time?

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