14.8V 3500mAh Vacuum Cleaner Battery, Compatible With Conga, 990 1090 Compatible With Ecovacs, N79S N79, Compatible With Eufy, Robovac 11S 12 15C，Clean The Parts

Battery type: li-ion voltage: 14.4V/14.8 V capacity: 3500mAh14.4V 3500mAh Li-ion battery for N79S, DN622, RoboVac 11, 11S, RoboVac 30, RoboVac 15C, 12, 35C14.4v 3500mAh Li-ion Rechargeable Battery For N79S DN622 RoboVac 11 11S 990 995 1090 1190 1790Size: 70x38x38 mm Package content: 1* battery Only the contents of the previous package, other products are not included. Note: The light socket and different screens can make the color of the item in the image a little different from the real one. The allowed measurement error is +/- 1-3 cm.==========Bundle : Bundle 2Battery Number : 1Replacement Battery : YesSet Type : Batteries OnlyType : Li-IonNominal Capacity : 3500mAhModel Number : 14.8V 4S1POrigin : Mainland ChinaType: Vacuum Cleaner Spare PartsDear buyer, welcome to our store. We have a wide variety of electrical components and accessories. We look forward to serving you and wish you a pleasant shopping experience!

• High energy density: Compared to other types of batteries, lithium-ion batteries have a higher energy density and can store more electrical energy
• Lightweight: Lithium ion batteries are lightweight and suitable for portable vacuum cleaners or robotic vacuum cleaners, making them easy for users to operate and move
• No memory effect: Lithium ion batteries do not exhibit memory effects and can be charged at any time without affecting their lifespan and capacity
• Low self discharge rate: Lithium ion batteries have a low self discharge rate and can be stored for a long time without easily losing power
• Intelligent management system: Modern lithium-ion batteries are often equipped with a battery management system (BMS), which can monitor the battery status in real time, optimize the charging and discharging process, and extend the battery's service life.