Tecknet iEP390 User Manual

TeckNet iEP390 Power Bank

TeckNet iEP390

for iPhone 3G/3G S, 4G/4G S, 5G/5G S/5G C

TeckNet iEP390 Power Bank

User Manual

Descriptions

（1）LED Power Indicator
（2）Switch Button
（3）USB Output Port 2.1
（4）USB Output Port 1
（5）Micro USB Input Port
（6）LED Torch
（7）USB to Micro USB Cable

1

Welcome

Thank you for purchasing this product. To ensure optimum performance
and safety, please read these instructions carefully before operating the
product. It is strongly recommended you keep the manual for future
reference.

7

Specifications

Product name: TeckNet iEP390 USB Power Bank
Battery type: Li-Ion battery Capacity: 9000mAh
Input: DC 5.0V, 1.5A max Output: DC 5.0V 1A/DC 5.0V 2.1A

Note:

Both USB ports are compliant with the USB dumb charging
specification. Hence the USB ports support all models of iPod, iPhone,
and iPad.
Support more than 85% of Samsung Tablets; If your devices （such as
Nokia N900, Blackberry 9700, and some Samsung Tablets） can not be
charged with your existing USB charging cables, please try to use the
included “USB to Micro USB cable”,

2

Using your iEP390 Power Bank

1. Charging the power bank

You can use the provided“USB to Micro USB cable” to charge the
iEP390 Power Bank from a USB power source .
Note: While the iEP390 Power Bank is being charged, the blue LEDs
will flash . Once the Power Bank is fully charged, all LEDs will light up
and the Power Bank will stop charging. Disconnected from its power
source, and your power bank is ready for charging now. The Power Bank
can provide power output during the charging period (we suggest you

use 1.0A output port, and the working temperature will get higher than
normal).

Compatibility

iPad, Mobile Phones, iPhone, iPod, and all other digital devices
requiring charging through a DC 5.0V 1A or DC 5.0V 2.1A USB port.

Battery Capacity Indicator & LED Light Switch Button

The LED power indicators provide information about the battery
charging status and battery power level:
Press the “switch button” to check power level, the LEDs will
illuminate for 30~50 seconds.

LEDs indicate:
1 LED Flashes: <20% Power 1 LED on: 20%Power
2 LED on: 40% Power 3 LED on: 60% Power
4 LED on: 80% Power 5 LED on: 100% Power

LED Torch

There is a LED Torch located at the front of the Power Bank.
To switch it on, short press the Switch Button twice; and to switch it
off, short press the Switch Button twice again.

3

2. Recharging your devices

There is an on/off power switch on the iEP390 Power Bank.
Upon Pressing the “switch button”and the “LED power indicator”
will illuminate for 2 to 3 seconds. After that, the Power Bank will
start charging your devices. To stop charging your device, simply
disconnect the device from the iEP390 Power Bank. The power
output will remain for 30-35 seconds and automatically switch off
if the Power Bank is not connected with any device within this
period.

Maintenance

In order to maximize the battery life, please maintain your iEP390
Power Bank as recommended below:

1. Re-charge your iEP390 Power Bank once every three months if

2. Keep your iEP390 Power Bank dry and away from moist or
corrosive materials.

Package Contents

- 1 X iEP390 Power Bank - 1 X USB Cable

- 3 X Connectors - 1 X User Manual

4

For iPad, iPod Nano,
Classic, Touch, iPhone
and most iPod player
models

PSP

MINI

V3, E680, 1200, L6,
L7,MP3, MP4 and so on

2

3

PSP1000,PSP2000,
PSP3000

Connectors Specification

Warning

Please read all instructions and warnings prior to using this product for the first
time. Failure to read and follow these safety and usage instructions could result
in fire, explosion, electric shock or other hazard that could potentially cause
property damage or even fatal injury.

1. Do not modify, disassemble, open, drop, crush, puncture or shred the product.

2. Do not expose the product to water or excessive moisture.

3. Keep away from heat sources and direct sunlight to prevent heat build-up.

4. Keep away from high voltage devices.

5. This product is not a toy, keep away from children and ensure that all persons
who use the product read and follow these instructions and warnings.

6.

Do not wash the iEP390 Power Bank with harsh chemicals, soaps detergents.