Specifications High-concerned chemical:None Nominal Capacity:2600mAh Weight:220g Voltage:14.4v Size:18650 Application:Camera Model Number:Replacement Batteries Type:Li-Ion Brand Name:Aleaivy Origin:Mainland China Certification:CE Rated Voltage:14.8 V Fit Fot:Deebot N79S, N79, Conga Excellent 990 etc Not Fit:Conga 990, 1090, etc Battery Feature 14.4V, 2600mAh, Lithium-ion - No memory effects. CE, FCC, PSE, RoHS Safe Certified, you don't need to worry about the battery damaging the machine. 2.8Ah high capacity last longer than 2.6Ah, full charge can last about 100-180mins. The specific time varies according to the machine model and age, most of which last for 2 hours. Compatible Ecovacs Deebot & Eufy RoboVac Only 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. The battery is based on the size and the function is same with the battery. Compatible with 11,11S,11S PLUS,11S MAX,12,15C,15C MAX,15T,25C,30,30C ,30C MAX, 35C, 25C Max, G10 Hybrid,G30,G30 Edge, G30 Hybrid, G30 Verge, R500, R450. 2.6Ah Capacity & Safe Fully charged about 5-6 hours. Safe Charge - Top A grade lithium battery cells, built-in protection against potential damage caused by overcharging, overheating and short-circuit protection. Not hot when charge, protect you and machine's safe. Makes your RoboVac run longer and durable. Easy to Install Install it in 2 minutes - just remove the two screws on the bottom, remove the battery connector and connect the new one, then revive your robot again. Longer life Normally, charge cycle over 300-500 times . If you charge once every 3 days, you can charge at least 3 years. 24-hour service: If you have any questions, please feel free to contact us. FirstPower 14.4V 2600mAh Li-ion Battery Battery Voltage: 14.4V Battery Capacity: 2600mAh Battery Type: Li-ion Charged Time : 5-6 hours Duration: 100-180mins The specific time varies according to the machine model and age, most of which last for 2 hours. Only compatible with: Ecovacs Deebot N79 Ecovacs Deebot N79S Ecovacs Deebot DN622 Eufy RoboVac 11 Eufy RoboVac 11S Eufy RoboVac 11S MAX Eufy RoboVac 12 Eufy RoboVac 15C Eufy RoboVac 15C MAX Eufy RoboVac 15T Eufy RoboVac 30 Eufy RoboVac 30C Eufy RoboVac 30 MAX Eufy RoboVac 35C Free shipping: Ships from Russia via seller shipping method Estimated 3-15 days traceable Free shipping: Ship from China via the seller's shipping method Estimated 30-60 days Traceable (Paid) shipping: Ship from China via the seller's air transportation method Estimated 20-35 days Traceable (Paid) shipping time reference: