Quote Originally Posted by Carolina pirate View Post
Been wanting to replace led battery with lighter lithium but love been seeing lots of things that say yamaha dont work with lithium . I have a 2006 yamaha 40 hp. And want to know if this is true some say if battery has BMS it will work.
Can someone set me straight. Thanks !
All I can say is my 2000 model 200 2 stroke Yamaha seems to be getting along fine with an Impulse lithium 120 ah.
Probably close to a year now and no issues.


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