Ricks Motorsport Electrics offers their Aftermarket Lithium Ion Compatable Rectifier Regulator This is a direct replacement for the OEM piece that is made Mosfet technology & the correct voltage set point to work with Lithium Ion batteries.**This rec-reg is not for use with standard lead acid batteries. The voltage set point is 14V +/- .2. Please contact the manufacturer of your Lithium Ion Battery to ensure our product has the correct set point for their product. ***