Original Equipment Manufacturer BYD and power battery cells provide 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. Compatible with Amarey A800, A900, iMartine C800, Tesvor X500 Pro, Goovi D380, Onson J10C; Coredy R300, R500+, R650, R3500, R3500S, R600, R580 and 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, R45 and robot vacuum cleaners. Original factory Battery Management System (BMS), high-end 20 pins protection IC to monitor the battery working condition and protect every battery cell individually to support max. 8 Amperes discharge. Easy installation, meet RoHS standard. 14.4V 2600mAh Li-ion rechargeable battery makes vacuum lasting more than 100 minutes per charge. If the vacuum has not been used for long time, please fully charge it at least once a month or take out the battery to avoid battery starvation. Committed 24/7 response to online message. 1 year limited warranty. Go to the product detail page, find the seller's name under "Sold By," and click on it; then, select "Ask a Question" to send a message through the Buyer-Seller Messaging service on the seller's page Original Equipment Manufacturer BYD and power battery cells provide 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. Compatible with Amarey A800, A900, iMartine C800, Tesvor X500 Pro, Goovi D380, Onson J10C; Coredy R300, R500+, R650, R3500, R3500S, R600, R580 and 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, R45 robot vacuum cleaners. Original factory Battery Management System (BMS), high-end 20 pins protection IC to monitor the battery working condition and protect every battery cell individually to support max. 8 Amperes discharge. Easy installation, meet RoHS standard. 14.4V 2600mAh Li-ion rechargeable battery makes vacuum lasting more than 100 minutes per charge. If the vacuum has not been used for long time, please fully charge it at least once a month or take out the battery to avoid battery starvation. Committed 24/7 response to online message. 1 year limited warranty. Go to the product detail page, find the seller's name under "Sold By," and click on it; then, select "Ask a Question" to send a message through the Buyer-Seller Messaging service on the seller's page