Specifications High-concerned chemical:None Nominal Capacity:2600MAH Weight:220g Voltage:14.4v Size:18650 Model Number:4S1P Type:Li-Ion Brand Name:Aleaivy Origin:Mainland China Certification:CE Rated Voltage:14.8 V manufacturer and power battery providing higher quality, longer life time and safer use experience. Reliable safety protection functions for short-circuit, over-voltage, over-current, over-heat and over-discharge. factory Battery Management System, high-end BM3451 with 20 pins protection IC, power battery to support max. 8 Amperes discharge. 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. 14.4V 2600mAh Li-ion rechargeable replacement battery makes vacuum lasting around 100 minutes per charge. Committed 7/24 response to online message. 1 year limited warranty. manufacturer BYD and power battery provide higher quality, longer life time and safer use experience. 14.4v 2600 mAh rechargeable lithium Ion battery for Ecovacs Deebot N79, N79S, 500, DN622 vacuum cleaners. And compatible with 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. Reliable safety protection functions for short circuit, over voltage, overheat and over-current. Perfect Battery Management System with high-end BM3451 protection IC can support max. 8 Amperes discharge for stronger suction. Committed 7/24 response to online message. 1 year limited warranty.