Inside Track Club members can buy the THUNDERBOLT 100 Watt Solar Panel Briefcase (Item 57991) for $149.99, valid through June 29, 2023.
Compare our price of $149.99 to GOAL ZERO at $299.95 (model number: 32408). Save $149 by shopping at Harbor Freight.
The THUNDERBOLT™ SOLAR 100 Watt Foldable Solar Panel Briefcase uses high efficiency monocrystalline solar cells for top performance in a wide range of weather conditions. Ideal for electronics, appliances, lights and fans.
The THUNDERBOLT 100 Watt Solar Panel Briefcase (Item 57991) has a 4.5-star rating on HarborFreight.com. Save on Harbor Freight’s customer favorites with our super coupons. Search our Harbor Freight coupons for deals on Harbor Freight’s generators, air compressors, power tools, and more.