Has anybody had any problems with a battery tender blowing out the electronics in the AK550? Normally, when charging a battery in ANY vehicle with a computer, you should disconnect the battery to keep ripple voltage and surging from attacking the electronics. Most of the time, chargers don't have filtration to keep RFI and induced currents from riding the power to the battery.
Seems like the only way to use a tender would be to have a VERy high amperage switch installed on the positive side of the battery that can switch between the existing red power to the scooter and the tender.
Comments?