Power & Charging

Return to dock, charging failures, battery and auto-return.

Battery Overheats and Won't Charge (Code 21111)

When the battery runs too hot, Kachaka stops charging and reports code 21111. Learn the symptoms, causes, and how to cool it down and resume charging.

Placed on Dock but Not Charging

Kachaka parked on the dock but not charging? Diagnose step by step from the AC adapter and dock LEDs: check the green light, clean the contacts, leave a gap.

Fails to Return to Charging Dock

When Kachaka cannot dock and the app shows a charging failure: check position drift, blocked path, dock clearance, a covered dock, and an unpowered dock adap…

Manually Return Kachaka to the Dock

When Kachaka can't dock on its own due to position drift, use one of three manual methods: drive it back via the app, push it by hand, or pause and lift it.

Set the Auto-Return-to-Dock Timer

Adjust how long Kachaka waits while idle before auto-returning to its dock, with separate timers for when it is carrying furniture and when it is not.

Set Charging LED Ring to Blink or Turn Off

Toggle "Blink LED while charging" in the app's advanced settings. On keeps the ring blinking while charging; off turns it off about 1 minute after docking. N…

Kachaka Pro: Multiple Charging Docks and Wrong-Dock Correction Not on home model

Kachaka Pro lets you register multiple charging docks so the robot never runs flat in large spaces. Learn how to add docks, the spacing rules, and how to cor…

Early-Morning Auto-Restart and Position Reset

Kachaka auto-restarts once daily between 4-5 AM, briefly dropping the App connection. If it was off the dock, its map position resets to the dock; just say t…

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