Keep your robotic vacuum running with a replacement 12 V 2800 mAh Ni-MH battery pack designed to restore dependable cleaning time when an older battery no longer holds a charge. This rechargeable battery is made for routine maintenance, quick battery swaps, and keeping an extra pack ready so your robot can stay on schedule. Compatible with Ecovacs Sweeper DM65 / DM88 / DC68 / DD35 / DD33 / DD56 / DD37 / DT88 / DE33 / DE35 / DE53 / DE55 / DG710 / DG711 / DG716 / DN33 / DN36 / DN39 and OZMO 610 / 901 / 902; replacement for DD46.11. Disclaimer: This is not an Original Equipment Manufacturer (OEM) product, HQRP branded product is a replacement. All brand names and logos are registered trademarks of their respective owners. Any use of the brand names or model designations for this product are made solely for purposes of demonstrating compatibility.