Power bank is the portable device used to put energy in the secondary cell or rechargeable battery by forcing an electric current through it. The charging protocol depends on the size and type of the battery being charged. Some battery types have high tolerance for the overcharging and cab be recharged by connecting to a constant voltage source or a constant current source.
Vinsic Tulip is also a power bank which is made up of solid aluminum alloy and this is specially made for the iPhone users. The power bank comes with 4 inch long which is convenient to carry anywhere.
It has 3200 mAh external battery, the Vinsic Tulip has enough power to fully charge your iPhone and still have enough power left over, so you don’t have to worry about your battery level running out if you’re away from an outlet. This power bank only has a single USB port which is a 5V 1 Amp output.
This power bank also has built-in 4 LED indicators to let you know the charging status and battery level. The lights will glow while the banks is charging and became solid when the bank is fully charged.
Vinsic Tulip power bank available in five colors which includes Silver, Blue, Black, Red and Green. Interested candidates can purchase the power bank at Vinsic’s official website for $16.95 and it is available for $14.95 on Amazon.