Main Features               

• 100% brand new               
• Provides extra backup power to all devices that supports USB charging. E.g. iPhone, Android, tablets, MP3 players, GPS units, etc This unit takes 1-4 replaceable UNPROTECTED 18650 li-ion batteries to power and recharge your USB devices 
• Power bank can be recharged via micro USB port 
• Charging management protection 
• Processing monitoring protection 
• Reverse battery protection
• Over temperature, over currency, over voltage, over discharging and short circuit protection 
• After place or replace batteries, please charge the power bank to activate the output circuit 
• LCD displays battery power and USB ports status 
• Uses 1-4 pcs 18650 rechargeable lithium batteries (Not included) 
• Back light LCD showing the capacity of each battery, charging status and on/off status 
• Sliding cover to facilitate battery replacement 
• Built in protection against over-charge of batteries, short circuti and battery reverse polarity protection 
• Charging-in with bundled USB cord, or by charging the batteries with other chargers 
• A mix of 18650 Li ion cells of different brands and different capacities can be used, without the problem of battery balancing      

Specification               

• Brand: SoShine               
• Model: E3               
• Input: 5V DC/ 0.5A-2.1A               
• Output: 5V DC/ 2.1A (max)               
• Size: 130mm x 80mm x 25mm               
• Weight: 114g               
• Color: Black                

Package included   

• 1pc Soshine LCD 4 Slot 18650 Battery Charger Box Mobile Power Bank
• 1 x USB cable