PowerStar PM14-BS Heavy duty power sports battery for Honda TRX 500 420 450 350 300 Rubicon Foreman Ranche by PowerStar. Our batteries are assembled with the highest quality cells & components and are always guaranteed to meet or exceed the original equipment manufacturer s specifications. All PowerStar batteries are made to last and are always tested in the most rugged environments. Comprehensive testing includes high altitude performance vibration mechanical shock thermal cycling external short circuit and overcharge test simulations. When you’re looking for a battery that is going to last look for PowerStar.