Ecovacs Deebot N79SDeebot N79S not chargingDeebot N79S not charging — cause and how to fix it
Error code: Deebot N79S not charging
If your Deebot N79S isn't charging, especially after a few years, the battery is almost always the culprit.
How to fix Deebot N79S Deebot N79S not charging
- 1
These older NiMH batteries just don't hold a charge like they used to, or they develop internal shorts.
- 2
Try a soft reset first, but if that doesn't work, pop off the bottom cover and replace the battery with a new Li-ion aftermarket pack.
- 3
You can usually find a good one for $20-35.
What this repair uses
Deebot N79S battery 14.4V
Take it out, clean it, and seat it again before you replace it. If the error stays, this is the part to change.
Frequently asked questions
What does Ecovacs Deebot N79S Deebot N79S not charging mean?
If your Deebot N79S isn't charging, especially after a few years, the battery is almost always the culprit.
Is this a hard repair to do myself?
Most of the steps above take 20-40 minutes with basic tools like a screwdriver. If you'd rather not open the unit yourself, contact the official support line below instead.
What part do I need?
You'll need a Deebot N79S battery 14.4V. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact Ecovacs support?
Ecovacs Korea offers pickup repair service — they collect the unit from your home. Warranty is 1 year from purchase. Phone: 1588-8416
Official support
Ecovacs Korea offers pickup repair service — they collect the unit from your home. Warranty is 1 year from purchase.
Online support
Open support page →