I use and Highly Recommend this product to you. This is the Only Lithium Battery sold in the USA that is certified safe for air transport. That tells you everything about the quality of this Lithium Battery.
Saves you 5 - 10 lbs off your bikes battery weight depending on the size of bike you ride. That is non reciprocating Dead Weight being removed from your bike.
This is a Military Grade Battery that will not let you down. Charges off of your bikes charging system. You can order the right charger for it inexpensively from the drop down boxes for off season storage maintenance.
Order the P1 for bike 500cc and under. P2 for 600 and 750 inline fours or up to 750 Twins and P3 for really built engines or bikes 1000cc and up.
These are excellent parts that will serve you well. Everything is in stock and ready to ship.