The Golf Cart Charger Diode 3630 by Performance Plus Carts is a crucial component for charging your golf cart efficiently. Specifically designed for use with the 3618 Charger, this diode ensures a reliable power transfer and prevents potential damage to the charger. With a manufacturer part number of 3630, this product is a high-quality and compatible accessory for your golf cart charging needs. Additionally, it does not come with any modifications and carries a California Prop 65 warning for safety awareness.