
USB Power Bank with Solar Charger
MB-3615
Package Contents
1 x charger MB3615 with solar p anel
1 x USB charging cable
6 x changeable connectors
1 x carabiner
1 x car charger
For specific models like iPhone, iPod, iPad, Samsung Galaxy Tab and other devices, you can use the connectors included or alternatively you can use the
original charging cable supplied with your device
Precautions before use
Make sure the voltage of your device ranges between 4.5V to 5.5V
Please read these instru ct ions carefully as incorrect use of Li-Polymer bat t eries may lead to dangers such as overheating, fuming, cat ching fire.
• Do not disassemble or open the charger
• Do not throw or knock
• Keep away from children
• Make sure the solar pa nel are clean and free of debr is for opt imum charging
• MB3615 is splash proof, but should not be submerged fully under w at er.
Do not leave unit in the car or w her e temperatures could potentially ex ceed safe operating conditions for the internal battery (max Temperature = 45ºC).
How to recharge your charger MB3615
The charger has a li-polymer battery inside to store the power, you can charge MB3615 by mains charger or by the solar panel.
The charger can be charged eit her through solar energy or t hr ough a USB socket (computer, car charger, AC/DC charger...).
The charger can be re-charged more than 800 times.
The battery charge level can be checked by pressing the ON/ O FF button briefly, there are 3 blue LEDs to indicate the charg e lev el(low, me dium, high)

1. Solar Energy
• MB3615 has a mono-cr ystalline solar panel.
• Just leave the solar panel exposed to sunlight and it will automatically
start to charge, it can be conveniently attache d onto any bag ( School
bag, computer bag, backpack, golf bags, beach bags...) using the
carabiner supplied with the charger.
• One LED on the panel will illum inate, indicating the MB3615 is being
charged. The lighting intensity will indic at e t he efficiency level of
solar energy.
Fully charging MB3615 w i t h s olar energy takes approximat ely
15 hours with optimal dayl ight conditions. Charging efficiency will
be affected by day light conditions..
2. USB charging
MB3615 can be recharge d from any USB socket of a computer
(laptop or desk computer):
• Unfold the built-in USB cable located at the back of the unit
(input 5V)
• Then plug in the USB into a USB socket (computer, wall charger, car charger et c )
• The LEDs on the panel will illuminate indicating MB3615 is being charged. It will turn off automat ic ally as soon as the unit is fully charged.
Fully charging through USB port t akes 5 to 7 hours depending on the USB source.

How to recharge your device with MB3615
Most 5V devices can be charged: eg. mob ile pho nes, PDA, tablets, Bluetooth headsets, MP3 players, and some models of digital cameras can be rec harged
This can be achieved by using either the connectors supplied with MB3615 or the USB cable supplied with your dev ice.
There are 2 x USB charging ports on MB3615, so that devices can be charged simultaneously.
*Make sure the internal battery of MB3615 is fully charged.
* The battery charge level can be checked by pressing the ON/OFF button brief ly, there are 3 blue LEDs to indicate the
charge level (low, medium, high)
*You can use either the c harging cable supplied with MB3615 (changeable connect or s included) or by using the
original USB charging cab le supplied with your device
*Plug in the USB cable int o one of the USB output ports
*Press the ON/OFF key once to switch on your MB3615 Power: Charging will start automatically after a few seconds and you can see it from the charging
indicator on your device. I t is normal that the LED lights of the MB3615 do no light on whi le charging your device for power management optimization.
When your device is fully charged or disconnected, MB3615 will automatically sw itch off.
How to use the LED Flashlight
Just press 5 seconds on the O N/O FF key to switch on the LED Flashlight
T ech nical Sp ecif icati ons
• Battery Capacity: 4000 mAh, Li-Polymer
• Rated input: 5 V= 800 mA
• Solar panel: 5V = 320 m A Max (optimum conditions)
• Rated output: 5 V = 2.1A Max
• Working temperature: 0º C – 45º C
• Net weight: 162 g
Safety features: Over-charging, short-circuit and over-discharging protection
Distributed by: TechBrands by Electus Distribution Pty Ltd
320 Vic to r ia Rd Rydalmere NSW 2116 Australia