Rick's Motorsport Electrics® Lithium Ion Battery Compatible Regulator Rectifier 14-410 for 1978-1981 Yamaha XS750, XS850 & XS1100 Models

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You forked out the cash for that fancy lithium battery. Now you can protect that investment with the proper charging system.

Rick's Motorsport Electrics® Lithium Ion Compatible Rectifier Regulator for 1979-1981 Yamaha XS750, XS850, XS1100 Models with OE# 1T4-81960-A0-00. Rick's part #14-410 is a plug-n-play piece for those charging systems.


  • The voltage set point is 14V +/- .2v
  • Please contact the manufacturer of your Lithium Ion Battery to ensure our product has the correct set point for their product.
  • Works great with Antigravity Batteries, Shorai and EarthX lithium ion batteries.
  • Fits 1979-1981 Yamaha XS750, XS850, XS1100 Models. (See FITMENT Below)
  • ***Please note: Does NOT have the yellow wire that operates the Headlight Relay***
  • This rec-reg is not for use with standard lead acid batteries.
  • Rick's Motorsport Electrics' One Year Product Warranty is for the Rec-Reg only. Rick's warranty does not cover batteries of any type.

*Add an Optimate charging system monitor by clicking here to keep an eye on your new charging system on the go


  • 1978-1979 Yamaha XS750
  • 1978-1979 Yamaha XS750S
  • 1980-1981 Yamaha XS850
  • 1978-1981 Yamaha XS1100
  • 1979-1981 Yamaha XS1100S Special

This rec-reg is not for use with standard lead acid batteries.