New Style Heatsink Rectifier Circuit Board Assembly completely assembled. No soldering required. Unit comes complete with aluminum heat sink, and circuit board ready to install. Automatic charging board with 2 transformer leads and 2 switch leads and 1 green LED. This unit will not retrofit older Diode style chargers.

Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov