This is the only way to run a lithium battery on your BMW Airhead.
- Direct replacement for all 1970-1995 models
- 450 watts (37amps) total
- 23amps at low RPM's
- Fixed magnet design
I will also include 30 minutes of free Tech Support(a $45.00 value). Email Chris to set up a time to help you out at hello@boxermetal.com.