· Capacity up to 2800mAh,more capacity option
· High quality 18650 lithium ion battery cell inside
· Strong quality assurance during the whole production line
· Full testing before delivery
· Compatible with Ecovacs Deebot 500, Deebot M82, Deebot M82UK Deebot V7 CEN660 CR120 CR130 DG800 X500 Robot Vacuum.(Note: for 2 pins Version only, NOT Suitable 3 pins）
· Warranty:12months