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Premium 14.4V 2600mAh Li-ion Replacement Battery for eufy RoboVac 11S, 15C, 30C, G30 Series

Premium 14.4V 2600mAh Li-ion Replacement Battery for eufy RoboVac 11S, 15C, 30C, G30 Series

Regular price £27.00 GBP
Regular price Sale price £27.00 GBP
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✅ Verified Compatible Models:

RoboVac 11S RoboVac 11S Max RoboVac 12 RoboVac 15C RoboVac 15C Max RoboVac 15T RoboVac 25C RoboVac 30 RoboVac 30C RoboVac 30C Max RoboVac 35C RoboVac G10 Hybrid RoboVac G20 RoboVac G30 RoboVac G30 Edge RoboVac G30 Verge RoboVac G30 Hybrid RoboVac G40+ RoboVac G40 Hybrid+

❌ NOT Compatible With

Please do NOT buy if you have these models:

RoboVac 11 (Standard/Original) RoboVac 11+ Eufy Clean L70 Hybrid Eufy Clean L35 / LR30 Series Eufy Clean X8 / X8 Pro Series Eufy Clean X9 / X10 Pro Omni iRobot Roomba (All Models)
  • Revive Your RoboVac: Premium 14.4V 2600mAh Li-ion replacement battery restores your eufy's runtime back to 100 minutes, making it clean like day one.
  • Fix "Dead Battery" Errors: Specifically engineered to resolve the dreaded "4 Beeps + Flashing Red Light" error that occurs when your old battery fails to hold a charge.
  • Broad "Slim" Compatibility: Perfectly fits the most popular slim series, including RoboVac 11S, 11S Max, 15C, 30C, 35C, and the G30 series (Features the exact 3-Prong Connector).
  • Safe & Reliable BMS: Built with high-quality cells and a decoded Battery Management System (BMS) to prevent overcharging, overheating, and short circuits, protecting your vacuum's motherboard.
  • ⚠️ CRITICAL WARNING (NOT FOR EUFY 11): This battery is for the "S" (Slim) and newer series. It is NOT COMPATIBLE with the original, older RoboVac 11, 11+, or the L/X series. Please check your exact model number under the vacuum before ordering.
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Why Choose Our Battery

Motherboard Safe

Motherboard Safe

Engineered with Coredy's official BMS to prevent overheating and protect your motherboard

Revive Your Robot

Revive Your Robot

Fixes red light errors instantly. Makes your vacuum run like day one

100% Official OEM

100% Official OEM

Direct from Coredy warehouse. Guaranteed compatibility

Quality & Safety Certifications

UL 1642 Certified

UL 1642 Certified

Meets rigorous UL safety standards for lithium batteries

CE Marked

CE Marked

Conforms to EU safety, health and environmental protection requirements

IECEE CB Scheme

IECEE CB Scheme

Internationally recognized certification for electrical equipment safety

Official OEM vs. Cheap Copies

Specs Coredy Premium Battery Generic Copy
Safety
Smart BMS Protection Dual-IC chip prevents overheating & short circuits.
Fire Risk Unstable voltage may damage your robot.
Cells Quality
Grade-A Top Tier Consistent voltage and long lifespan. UL 1642, CE.
Recycled Cells Rapid capacity degradation after 3 months.
Capacity
True Rated Capacity 100% honest labeling. Meets or exceeds OEM runtime.
Fake Label Often 30% less than advertised.
Warranty
1-Year Warranty US-based support & free returns.
No Warranty Zero protection after 30 days.

QA & Troubleshooting

Common questions regarding fitment, capacity, and installation.

My vacuum is a RoboVac 11. Will this battery fit? +

No. The original RoboVac 11 and 11+ use a completely different, larger battery pack. This battery is specifically designed for the "11S" (Slim) and newer models. Please check the sticker on the bottom of your vacuum to see if it has the "S".

My vacuum flashes a red light and beeps 4 times while charging. Will this fix it? +

Yes! A solid red light with 4 beeps usually means a stuck roller brush, but a flashing red light with 4 beeps specifically indicates that your battery has reached the end of its lifespan and can no longer hold a charge. Replacing the battery will clear this error.

How hard is it to replace the battery? +


It takes less than 3 minutes. Simply flip your vacuum over, use a Phillips screwdriver to remove the two screws on the battery compartment door, squeeze the clip to unplug the old battery, and plug the new one in.

Is this a Lithium-ion (Li-ion) battery? +


Yes, it is a high-quality 14.4V 2600mAh Lithium-ion battery. Li-ion cells provide consistent, fade-free power and have no "memory effect," meaning they last much longer over hundreds of charging cycles compared to older battery technologies.