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SHENTEC 14.4V 4000mAh Replacement Battery for Eufy RoboVac

SHENTEC 14.4V 4000mAh Replacement Battery for Eufy RoboVac

Regular price £30.37
Regular price £30.37 Sale price
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Compatible with :

  • Ecovacs Deebot N79, Deebot N79S, Deebot DN622
  • Eufy RoboVac 11, RoboVac 11S, RoboVac 11S MAX, RoboVac 12, RoboVac 15C, RoboVac 15C MAX, RoboVac 15T, RoboVac 30, RoboVac 30C, RoboVac 30 MAX, RoboVac 35C.
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Built-in protection against overcharging, short circuit and high temperature

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Local Warehouse FREE 3-5 Days Delivered Skip the long wait. Shipped locally for free to get you powered up again in just 3-5 days
30 Days FREE Returns & Replacement Order with confidence: If it's not a perfect match for your tool, we'll take it back for free.
12 Month Warranty Protection Enjoy consistent power for a full year. If it fails to hold a charge, we replace it for free.
SHENTEC 14.4V 4000mAh Replacement Battery for Eufy RoboVac

SHENTEC 14.4V 4000mAh Replacement Battery for Eufy RoboVac

Regular price £30.37
Regular price £30.37 Sale price
SAVE Sold out
View full details

Product Details:
Battery Voltage:14.4V
Battery Capacity: 4000mAh
Battery Type: Li-ion

  • 14.4V 4000mA premium rechargeable battery can be used for up to 500 cycles, lasting 120 to 180 minutes per charge.
  • Compatible with Ecovacs Deebot N79S, 500, N79, N79SE, N79W, DN622, DN622.11 and Eufy RoboVac 11, 11S, 11S MAX, 11S PLUS, 12, 15C, 15C MAX, 15T, 25C, 30, 30C MAX, 35C, 25C Max, G10 Hybrid, G30, G30 Edge, G30 Hybrid, G30 Verge, G20, R500, R450 Robot Vacuum Cleaners.
  • Just remove the two screws on the bottom, remove the battery connector and attach the new one, and let your machine clean of all dirt, dust, debris, hair, and anything on the floor.
  • Reliable safeguard features with build in protection for short circuit, output over voltage, overheat and output overcurrent.
  • CE, FCC and RoHS certified, 100% compatible with the originals.

Frequently Asked Questions

Q: Will using this battery void my tool's warranty?

A: Generally, no. But our batteries are designed with the same safety mechanisms as the original to ensure zero damage to your tools.

Q: How does the runtime compare to the original?

A: Our battery offers comparable, often longer runtime due to updated cell technology compared to older OEM models.

Q: Are SHENTEC batteries as good as the original (OEM) ones?

A: Yes! SHENTEC batteries are designed to meet or exceed the original manufacturer's specifications. We use high-quality cells and are CE/FCC/RoHS certified to ensure the same performance and safety at a more affordable price.

Q: Will using a SHENTEC battery void my tool's warranty?

A: Generally, no. Using a high-quality third-party battery does not void your tool's warranty in most regions (like the US under the Magnuson-Moss Warranty Act). We ensure 100% electronic and physical compatibility.

Q: How do I choose the correct battery for my model?

A: Please check your original battery's Part Number or your tool's Model Number. You can use the "Search" bar on our website or contact our support team to double-check compatibility before purchasing.

Q: What does "Ah" mean? Can I use a higher Ah battery?

A: "Ah" (Amp-hour) refers to the battery's capacity (how long it lasts). You can use a higher Ah battery (e.g., replacing a 2.0Ah with a 5.0Ah); it will provide longer runtime per charge without damaging your tool.

Q: How many cycles can I expect from a SHENTEC battery?

A: Our batteries are built for longevity, supporting up to 1,200 fast-charge cycles. With proper care, they can serve you for years.

Q: How should I store my battery if I’m not using it?

A: Store it in a cool, dry place. For long-term storage, keep the battery at 40%–60% charge. Our batteries feature low self-discharge, retaining about 70% power even after 3 years of storage.

Q: Does the battery have safety protections?

A: Absolutely. Every SHENTEC battery has a built-in Smart Protection System that guards against overcharging, over-discharging, short-circuits, and overheating.

Q: Why does my new battery arrive with a partial charge?

A: For safety during shipping, batteries are usually charged to about 30%. We recommend fully charging your battery before its first use to calibrate the cells.

Q: How long does shipping take?

A: We ship from our local warehouses in the USA, Germany, UK, and Australia. Most orders are delivered within 3-5 business days.

Q: What is your return policy?

A: We offer a 30-Day FREE Return & Replacement policy for any reason. If you ordered the wrong model or are not satisfied, we’ve got you covered.

Q: What is the warranty period?

A: All SHENTEC products come with a 12-Month Limited Warranty. If the product fails due to a manufacturing defect within one year, we will provide a free replacement.

Q: What should I do if my battery won't charge?

A: First, ensure the charger is compatible and the contacts are clean. If it still doesn't work, contact us at sales@shentec.com with your order ID, and we will help you troubleshoot or send a replacement.