We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
NASTIMA

14.4V N79 Replacement Battery for Eufy RoboVac 11S 30C and Ecovacs N79S

✅ In stock 📉 Price recently dropped
D
Grade
😐 Weak Deal
33.08/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$17.09
Listed $17.99
Save $0.90 5% OFF
Analysis Confidence 100%
Check Deal at Amazon
Price verified Nov 13, 2026 6:05 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 🏷️The listed retail price is trimmed by 5% at checkout.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 6.48/28
Recent Value 4.27/22
Market Standing 12.33/20
Deal Strength 0/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Nastima USA
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓✅【for Eufy Robovac】: Fully compatible with 14.4V/14.8V Eufy RoboVac 11, 11C, 11S, 11S PLUS, 11S MAX, 12, 15C, 15C MAX, 15T, 25C, 25C Max, 30, 30C, 30C MAX, 35C, G10 Hybrid, G20, G30, G30 Edge, G30 Hybrid, G30 Verge, R450, R500. Note: This battery is NOT suitable for Eufy RoboVac 11+ and iLife A4 A4S A6 V7 V7S V7S pro.
✓✅【Wide Compatibility】: Also compatible with 14.4V/14.8V Ecovacs Deebot N79SE, N79W, N79S, N79, DN622; Tesvor X500, X500 Pro; Goovi F007C, D380, D382; Amarey A800, A900; Coredy R300, R500+, Conga excellence 990, 950, 1090; Ikhos netbot S14, S15 and other mode not list. (If the voltage, dimension and the plug match, then it will fit)
✓✅【Technical Specification】: Voltage: 14.8V; Capacity: 2600mAh; Dimension: 71*37.5*36.5mm/2.8*1.48*1.44in; Weight: 227g/0.5lb. 2600mAh high-capacity battery is more durable and it can last 1.5-3 hours per charge.
✓✅【Easy to Install】: NASTIMA battery is fully compatible with the above models, and it can be used with a simple battery replacement, which is very convenient. Note: Please make sure the battery size, plug and voltage match your machine before purchasing!
✓✅【Safety & Reliability】: CE, RoHS, UN38.3 Certificated. Patented battery balancing technology, built-in over-charge, over-discharge, over-voltage, over-current, and over-temperature protection. Note: After receiving the battery, please fully charge the battery before use, and charge it in time after use. This prevents the battery from continuously discharging, causing the voltage to be too low to charge!
✓✅【100% Satisfaction】: You will be 100% satisfied or we'll give you 35 days moeny back, 1 year after-sale service. If your have any problem,please contact us through Amazon, 24 hours help you solve the problem!

⚙️ Specifications

Number of Batteries
1 Lithium Ion batteries required.
Brand
NASTIMA
Battery Cell Composition
Lithium Ion
Battery Capacity
2600 milliamp_hours
Recommended Uses For Product
Vacuum Cleaner
Item Weight
200 g
ASIN
B089KGP8QH
Item model number
EC14-GR25-LI26NA
Batteries
1 Lithium Ion batteries required.
Customer Reviews
4.5
Best Sellers Rank
See Top 100 in Home & Kitchen
D
$17.09
Check Deal →