EFEST XSMART SINGLE USB CHARGER

Looking for an extra portable battery charger. Here you go. 

New Xsmart charger single battery charger from Efest company
Multifunctional battery charger for 3.7v rechargeable lithium batteries, such as 16340, 18350, 18650,18490,18700, 14500, 17500
Xsmart charger, with automatically adjusting discharge current to charge different size battery
4 kinds of protection as over-discharging, over-voltage, short-circuit and reverse polarity protection
Automatically stopped when full changed
With DC wide voltage (12-24V) charging mode
Output: 5v ~ 1A
Portable USB Charger Capability: With one fully charged battery in the channel, the XSmart charger can charge devices, such as mobile phone, iPad, 

$9.93

Get it: Here