Compact, easy to use, can work as a flashlight. It uses 4x AA batteries, very felxible due to that. Easy to switch batteries The lid slips to easily. Sometimes the charger light on the device itself turn off so I don't know when it's charging, have to look at the phone. Not a major setback. The lid should have a tighter fit, it slips sometimes when ... Read more
4 x AA Battery into Portable Power Bank Converter - Black is great product for great price, it simply does what is supposed to. I tried it and really works well with my N97 cell. Not at all.
Maybe battery contacts may have spring on one side of each battery to tighten it, batteries seems kinda loose, but contact holds well. And the second one - maybe ... Read more
(1) Can be used for charging
(3) LED lights work (1) Runs hot, a lot of energy goes to waste.
(2) USB port of the delivered unit was crooked (but Works, but is very inefficient. I own a Nexus 5, which has a battery of 2300 mAh * 3.7V ~ 8500 mWh.
I use this device with two pairs of Eneloop batteries, which have a capacity of 4 * 2000 mAh * ... Read more
Cheap .Universal USB socket allow to charge phones,tablets, flashlights and etc. Have three position switch :on/off , usb , light. pocket friendly because of the light weight Find nothing .Working nice, without problems, I strongly recomend to every one who like to by a charger may be can change colour of power bank for yellow , red, green and others ... Read more
Universal USB socket allow to charge any phone with +5 V input using your own cable.
No integration of cable make it more compact.
Long lighting expected because of 4 AA batteries using.
Switch save power if charging is not needed now and allow to store batteries in the power bank. Don't find yet. Would be good to have the switch more deep ... Read more
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