You would be hard pressed to find a better battery than the Odyssey Extreme Series for your Polaris General.
Fits: Polaris General 1000 2016+, Polaris General 4 2017+
Odyssey extreme series batteries are designed to keep up with all the electronics that are found on today's UTV models. They are built with pure virgin lead and more plates which creates more plate surface area and much more power. In fact, twice the overall power and three times the life over a conventional battery. This battery also delivers massive starting power and rapid recovery.