SHASUXTING
30W Solar Car Battery Charger
Historical Reference
This product is included for historical comparison and is not currently recommended for purchase.
Least expensive at $18 but poor performance. Only 2.22 watts in sunny conditions despite 30W rating. Poor durability - easily scratched and damaged by impact. Failed float charge test - overcharged battery to 15.5V.
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I Had No Idea These Were So Good!
Project Farm
Jan 18, 2026
Ranked #14
2.2
"Least expensive at $18 but poor performance. Only 2.22 watts in sunny conditions despite 30W rating. Poor durability - easily scratched and damaged by impact. Failed float charge test - overcharged battery to 15.5V."