Robowmow Mrk5006a Battery For Perimeter Switch NIB | eBay
Synergy Digital Lawn Mower Battery, Works with Robomow City MC1200 Lawn Mower, (Li-ion, 25.6V, 3000mAh) Ultra High Capacity, Compatible with Cub Cadet 0 Battery - Walmart.com
Robomow Battery for RX - Robocleaners
Robomow RX20 7 in. 4.3 Ah Lithium-Ion Robotic Lawn Mower (Up to 1/20 Acre) RX20 (Up to 1/20 Acre) - The Home Depot