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17,347 reviews
covering
62 products
for the category
Battery Chargers
Experiential insights by users
About SOLPERK Solar Panel Kit 20W 12V
Overall Feedback:
68% positive
81% were satisfied with the input voltage range
The user mentioned that the battery is being maintained at 13.2v charge.
The reviewer mentioned that the solar panel produced 21 volts on a cloudy day and took around 10 minutes to top off the charge of the battery which was around 12.31 volts prior to connecting the charger. This shows that the charger can accept input voltage in the range of 12.31 to 21 volts.
75% were impressed with the fast charging speed
The user mentioned that it took around 10 minutes to fully charge the battery which was around 12.31 volts prior to connecting the charger.
The user checked the voltage on his multimeter and found it to be 12.65V. He also mentioned the acceptable voltage range for a fully charged battery, charged battery and discharged battery.
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