$549.95
Augment your solar charging power with an additional panel. This 48 volt aluminum-backed, coated panel can be used as a replacement for your ELF, or may come in handy for use with a bike trailer or for camping. (The Genasun MPPT charge controller is sold separately.)
Note: The pricing for this upgrade accessory applies when added to new ELF purchases. Standalone purchase pricing may differ.