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14.4V 3500mAh Replacement Battery For Eufy RoboVac 11S MAX & Ecovacs Deebot N79S (TW4-11)
About this item
Give your robot vac a new lease on life with this high-capacity 3500mAh replacement battery.
It's designed for a ton of popular models, including the Eufy RoboVac 11S MAX, 15C, 30C, and the Ecovacs Deebot N79S, DN622, and others.
If your vacuum isn't holding a charge like it used to, this is the fix.
It's a 14.4V Li-ion battery, model TW4-11.
Comes as a single pack, ready to pop in.
The best part?
It includes a 5-year warranty and a 30-day money-back guarantee, so you're covered.
USD$ 7.00 
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4.2 out of 5 stars
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