was able to use it right out the package 5 stars
By Ken on Feb 8, 2016
By Matthew on Dec 14, 2016
This charger performs as expected. Great to have in your car or pack as a backup power source.
By David on Dec 27, 2016
By carmine on Jun 6, 2018
By Mike on Jan 22, 2019
The Sentry POWER Universal Portable Battery Charger will display a red light while its charging. Once it's fully charged, the light will turn off and you're ready to go!
By Linda on Feb 7, 2017
The Sentry Power Universal Portable Battery Charger indicates when it's being charged with a red light near the input/output. Once the unit is fully charged, the light will turn green to let you know it's ready for use!
By GC on Dec 14, 2016