3500mAh Replacement Battery for Eufy RoboVac and Ecovacs Deebot

Sparkole, a brand established in 2016, has always prioritized its original mission since its inception. Our meticulous approach involves researching, developing, creating, testing, optimizing, producing, and strictly overseeing every detail to ensure the safety of our customers' smart home devices and enhance their quality of life.

Introducing the Sparkole 14.4V 3500mAh rechargeable Li-ion battery, compatible with various models including Ecovacs Deebot N79S, Deebot N79, Deebot 500, Deebot DN622.11, Deebot DN622, Deebot DN622.31, Eufy RoboVac 11, RoboVac 11S, RoboVac 11S MAX, and more. This lithium battery is equipped with a professional battery management system and a built-in smart chip to ensure safe charging with protection against overcharge, overvoltage, overcurrent, overdischarge, short circuit, and overheating.

The battery has passed CE, UL, and ROHS certifications, guaranteeing quality and safety. With a capacity of 3500mAh, voltage of 14.4V, and a lifespan of 500 charging cycles, this battery provides up to 4.5 hours of usage time. It can be fully charged in 5-6 hours and is lightweight and compact for user convenience.

Installation is hassle-free with three simple steps, and the battery comes with a 35-day refund policy and a 365-day warranty. Our customer support team is available 24/7 to address any queries or concerns. By choosing Sparkole, you can trust in our commitment to quality and safety.

Upgrade to Sparkole's lithium-ion battery for long-lasting power and uninterrupted performance in cleaning your home. Experience enhanced home happiness with the reliability and efficiency of Sparkole's rechargeable battery.

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