![Amazon.com: AHJ 14.4V 2600mAh Li-ion Replacement Battery Compatible with Ecovacs Deebot N79S N79, DN622 & Eufy RoboVac 11S, 11S MAX, RoboVac 15C MAX 25C 30, Tesvor X500, G10 Hybrid, G20 G30 G35 Amazon.com: AHJ 14.4V 2600mAh Li-ion Replacement Battery Compatible with Ecovacs Deebot N79S N79, DN622 & Eufy RoboVac 11S, 11S MAX, RoboVac 15C MAX 25C 30, Tesvor X500, G10 Hybrid, G20 G30 G35](https://m.media-amazon.com/images/I/61yVDhkOJXL.jpg)
Amazon.com: AHJ 14.4V 2600mAh Li-ion Replacement Battery Compatible with Ecovacs Deebot N79S N79, DN622 & Eufy RoboVac 11S, 11S MAX, RoboVac 15C MAX 25C 30, Tesvor X500, G10 Hybrid, G20 G30 G35
![Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage](https://www.powerstream.com/z/life-discharge-series-hs.png)
Charge voltage experiments with lithium ion batteries showing how capacity varies with charge voltage and higher cycle live with lower charge voltage
![Voltage-current profiles during the charging mode of Lithium-ion batteries. | Download Scientific Diagram Voltage-current profiles during the charging mode of Lithium-ion batteries. | Download Scientific Diagram](https://www.researchgate.net/publication/346607133/figure/fig2/AS:964710144950279@1607016230443/Voltage-current-profiles-during-the-charging-mode-of-Lithium-ion-batteries.png)
Voltage-current profiles during the charging mode of Lithium-ion batteries. | Download Scientific Diagram
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