Off-grid charging for the AA or AAA battery and other consumer batteries can be accomplished with a combination of the right portable solar panel and battery charger to get the job done. When might this be useful? While off-grid, camping, hiking, a remote location, or simply for your own preparedness. -Communications devices -Portable radios -Flashlights -Handheld GPS -Etc.. While on the go, out in the field or backpacking, the following off-grid charging equipment will charge the most popular size consumer batteries (AA, AAA). There is also a recommendation for a solar charger for USB devices (see below). (UPDATED)
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