Polaris compatible  Proride electric bicycle battery 264 WH  44.4 volt  . These are new batteries that fit only certain Polaris Ebike models. This is compatible with the 503 Terrain, 504 Aapex, 505 Sabre, and 506 Nordic. These will NOT fit the Vector, Strive, or Meridian models. 

The Batteries do not have the Polaris logo on them. Cover is blank as shown in picture. All batteries are tested before ship. No returns on batteries. 

Only ships to lower 48 states. Does not ship to Alaska or Hawaii. Ground ship Fedex Only.