Dont make an early-morning trip to the duck pond without making sure youve got spare batteries for your Mojo decoys. Mojo Outdoors 6-volt Rechargeable Battery works as a spare or replacement battery for any 6-volt motorized Mojo decoy ensuring theyre always ready to go. Compatible with the Mojo charger (sold separately). 20 amps. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Batteries.