Roborock Q7 Max (Q380RR) the robot charges slowly
Cause 1 of 2The robot automatically reduces the charging speed in an environment at a high or low temperature to maintain battery life. Source: FAQs, p. 13
First checkCharge the robot at a moderate temperature.
Causes and checks
The robot automatically reduces the charging speed in an environment at a high or low temperature to maintain battery life. Source: FAQs, p. 13
- Charge the robot at a moderate temperature.
The charging contacts are dirty. Source: FAQs, p. 13
- Clean the charging contacts with a dry cloth.
All 2 causes checked. Contact the manufacturer.
Other Q7 Max (Q380RR) problems
- The robot will not power on2 causes in the manual. First: the battery is low.
- The robot will not charge2 causes in the manual. First: the dock is not receiving power.
- The robot cannot return to the dock2 causes in the manual. First: there are too many obstacles near the dock.
- The robot behaves abnormallyThe robot behaves abnormally without showing an error.
- The robot is noisy during cleaning2 causes in the manual. First: the main brush, side brush or a main wheel may be jammed.
- The robot cannot connect to WiFi5 causes in the manual. First: wiFi is disabled.
- Poor cleaning performance or leaking dust3 causes in the manual. First: the dustbin is full.
- Scheduled cleaning is not workingThe battery is low; scheduled cleaning can only begin when the battery level is above 20%.
- No or little water during washingThe water tank may be empty, or the installation of the dustbin and water tank combo unit, mop cloth mount or mop cloth needs checking.
- Cleaning does not resume after recharging2 causes in the manual. First: the robot is in DND mode, which prevents automatic top-up.
- The robot cannot return to the dock after spot cleaning or being movedAfter spot cleaning or a significant position change the robot regenerates the map; if the dock is too far away it may not return for recharging.
- The robot begins to miss certain spotsThe wall sensor or cliff sensors may be dirty.
Sources
- Roborock Q7 Max Robotic Vacuum Cleaner User Manual (EN/FR/DE/IT/ES/NL/PL/NO/SV). Beijing Roborock Technology Co., Ltd. Document Q380RR, revision Undated download (PDF created 2025-03-06), 13 pages, en. gl-files.roborock.com (PDF). Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.