Tzumi Pocket Juice 4,000mAh Solo Portable Charger, Black

from ceallbargns

We've had it since Christmas. So far it's doing what it suppose to. This charger has to actually be charged before leaving home. So the charger has to be charged!You cannot charge the charger while your phone is connected to it. It's exactly that, a backup charger. It works

from g8rfan22

This portable charger works perfectly when you need a battery boost. It can basically give you about two charges. Only downside is you have to buy a separate adapter for iPhones, but the unit itself works great!

from duster

Great charger when you're losing battery life on your phone and you're on the go. I've been using it for a month now and it works great. I don't know how long it takes to fully charge my phone because I haven't tried that yet. And I don't know how long this power bank keeps power before I hav...

from 1adyMo3

This is the best power pack backup I have purchased. I have samsung S6 and a 7 year old that likes looking at her videos.lol. Anyway my phone was at7% when I first tried and it gave me 100% and charged another phone to 40%.. but like another reviewer said it's best to charge off so u can get all...

from ElijahJoe

Does not come with its own charger but only a short USB-to-micro-USB cord. Use a phone charger to charge. Doesn't hold full charge over a few days idle. Charges the phone much faster than wall or computer charger but takes about four hours itself to charge from depleted to full.