Shorai batteries are not like other batteries. They are small and lightweight. If you pick one up with your hand you'll swear there's nothing inside the case. But they offer amazing cranking power for your powersports. Shorai makes batteries to fit most motorcycles, ATVs, scooters, and personal watercrafts. These are true upgrades compared to the standard lead acid batteries that we've been using for so long. But, will your old Battery Tender Maintenance Charger still work with your new Shorai battery? read more...