TBER
20W Solar Battery Charger with 10A Controller
Good overcast performance at 6.37 watts lying flat. Excellent scratch resistance (survived #9 pick). Good impact resistance. Failed float charge test - overcharged battery to 15.5 volts without stopping.
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I Had No Idea These Were So Good!
Project Farm
Jan 18, 2026
Ranked #6
3.8
"Good overcast performance at 6.37 watts lying flat. Excellent scratch resistance (survived #9 pick). Good impact resistance. Failed float charge test - overcharged battery to 15.5 volts without stopping."