These burnishers utilize state of the art technology to outperform traditional battery and propane burnishers. The 21" features maintenance free batteries and an onboard charger, while the 27" features onboard battery charging and watering systems. These machines are easy to operate and maintain. A precision controller is synchronized to a powerful maintenance free motor to deliver the high level burnish response today's high speed floor finishes demand.
(3) wet cell, 12 volt, 140AH batteries.