High Quality 14.4V 2600mAh/36.3Wh EUFY M26-4S1P-1 Battery For Eufy RoboVac 11 11S 30 30C 15C 15T 12 35C 15C MAX

Do you want to buy a cheap EUFY M26-4S1P-1 Compatible battery? We offer you a cheap EUFY M26-4S1P-1 Compatible battery - an incredibly high quality Compatible battery! All EUFY M26-4S1P-1 are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for M26-4S1P-1 Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Eufy RoboVac 11 11S 30 30C 15C 15T 12 35C 15C MAX battery and EUFY M26-4S1P-1 model.

High capacity EUFY M26-4S1P-1 battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 2600mAh/36.3Wh for extended device runtime.
• Stable 14.4V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	M26-4S1P-1
Battery Condition	Brand New Replacement Battery
Item Code	ECN12917_Oth
Category	Cordless Vacuum Batteries
Brand	EUFY
Capacity	2600mAh/36.3Wh
Voltage	14.4V
Type	Li-ion
Color	Blue
Applies to	Eufy RoboVac 11 11S 30 30C 15C 15T 12 35C 15C MAX
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• INR18650
• M26-4S1P-1

Compatible Models：

INR18650 M26-4S1P-1 Battery for Eufy RoboVac 11 11S 30 30C 15C 15T 12 35C 15C MAX

M26-4S1P-1 battery For Ecovacs Deebot N79,N79S,N79SE,500,DN622,Deebot 661 Eufy

Battery For Eufy RoboVac 11C 11S 11S Max 12 15T 15C Max,25C,30,30C 35C

M26-4S1P-1 Battery For Eufy RoboVac 11 11S 12 15 15S 15C 25C 30 30C N79 N79T

INR18650 Battery For Ecovacs Deebot N79 N79S N79W 500 DN622 601 661 Eufy 11S 30c

Products detalis
Condition: New
Votage:14.4V
Capacity: 2600mAh /36.3Wh
Charged Time : 5-6 hours
Duration: 100-180mins
The specific time varies according to the machine model and age, most of which last for 2 hours.
Package: 1x Battery Pack & Screwdriver

Warranty: 6 Months

Compatible With:
For
Ecovacs Deebot N79, Ecovacs Deebot N79S, Ecovacs Deebot N79W
Ecovacs Deebot N79SE, Ecovacs Deebot DN622, Ecovacs Deebot 601, Ecovacs Deebot 661;
Eufy RoboVac 11
Eufy RoboVac 11S
Eufy RoboVac 11S MAX
Eufy RoboVac 12
Eufy RoboVac 15C
Eufy RoboVac 15C MAX
Eufy RoboVac 15T
Eufy RoboVac 30
Eufy RoboVac 30C
Eufy RoboVac 30 MAX
Eufy RoboVac 35C

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible EUFY chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions