Nano 25 12V | Limitless Lithium 25 Amp Lifepo4 Battery Charger 12VoltFEATURES: Questions and Answers:Q: why should I buy lithium batteries instead of other types of batteries.A: lithium is 4x more powerful, 10x lighter, safer and will last 10x longer than any other battery type available for your Bike. Lead acid and AGM batteries can’t compare in any way to lithium batteries performance. When you break down the cost over the full lifespan of each battery you will see that the Limitless Lithium battery ends up being the lower cost option over the life of the battery.Q what’s the difference in lithium, Lead Acid & AGM Batteries?A. AGM is an Absorbent Glass Mat battery. A Lead Acid battery is what comes standard in most Motorcycles. Both Lead Acid and AGM are normally heavier and will go die must faster than a lithium. The discharge curve is drastically less than a lithium battery. See our discharge graphs on our website for more information about comparing lithium to traditional batteries.THE BRASS TAX:Dollar for dollar the Limitless Lithium is by far the best option available on the market today!apart from the competition. Save space, weight and aggravation. Get the Limitless power you deserve today!