Power banks continue to be an item which is gaining traction. With batteries on smartphones and tablets and even wearables continuing to be problematic, many are turning to the use of a third party option like power banks. As a result the market is quickly becoming flooded with options to choose from and gain the added push to help keep their device(s) powered when they need. That said, a lot of those that come with big power, can also at times be quite bulky. Although, there are options of those looking for something a little more portable and slimmer while also retaining that extra push of battery when needed.
The OLALA 4000 mAh Power Bank is a prime example of this. OLALA make a wide range of power bank options and for those looking to for a more slimmer option, the 4000 mAh option is ideal. This one is slim enough to fit in your hand which makes it a good option to be used when still using your phone. Just slide the charger underneath and you can still make calls or reply to emails without having to worry about the size issue. This power bank is listed with $39.99 price tag although is currently on sale for only $9.99. For that kind of money and for those looking for a more slimmer profile, this is one to check out.