Grecell
25W Solar Battery Charger
Winner
Finished in second place with average finish of 3.7. Can charge batteries below 1 volt. Better float charge cut-in/cut-out points than FlexSolar. Performed well in most categories. Reviewer's choice for the price at $50.
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I Had No Idea These Were So Good!
Project Farm
Jan 18, 2026
Winner
Ranked #2
4.6
"Best Value - Finished in second place with average finish of 3.7. Can charge batteries below 1 volt. Better float charge cut-in/cut-out points than FlexSolar. Performed well in most categories. Reviewer's choice for the price at $50."