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V

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130430

Battery pack, 6600 mAh

Art.no 38-4844  Model   WTD1366600A

Please read the entire instruction manual before using the product 
and save it for future reference. We reserve the right for any 
errors in text or images and any necessary changes made to 
technical data. If you have any questions regarding technical 
problems please contact our Customer Services.

Safety

Follow the instructions carefully as incorrect use of the product’s 
lithium polymer batteries can lead to overheating, smoke or 
combustion.

• 

Never subject the battery pack to direct sunlight,  
high temperatures, dusty environments, heavy vibrations, 
impacts, moisture or damp. 

• 

If the battery pack has been damaged in any way it 
must not be used, but should disposed of according to 
applicable regulations. 

• 

The battery pack should not be taken apart or modified.

• 

The battery pack must not be subjected to knocks or blows.

• 

Make sure the battery pack is stored out of the reach of children.

• 

The battery pack may only be charged via its USB connection.

Product description

Powerful 6600 mAh battery pack for charging your iPhone, 
iPod, iPad, smartphone or USB devices. Once your regular  
battery becomes flat the battery pack kicks in to drive and 
charges your device at the same time. 1 × USB port (1 A) and  
1 × USB port (2.1 A), Micro USB port and power indicator lamp. 
Charges from your computer’s USB port or using the included 
Micro USB cable. 

Buttons and functions

Battery charge status indicator 

Check charge levels in the battery pack by pressing [On/off]: 
Flashing indicator = <20% 
1 LED lights up = 20–40%
2 LEDs light up = 40–60%
3 LEDs light up = 60–80%
4 LEDs light up = 80–100%

Care and maintenance

Charge the battery pack every third month when it is not in use. 
Clean the product by wiping it with a soft, dry cloth. Never use 
abrasive cleaning agents or solvents. 

Disposal

This product should be disposed of in accordance with local 
regulations. If you are unsure how to proceed, contact your 
local authority.

Specifications

Size

 

11 × 8.5 × 1.5 cm

Capacity

 

6600 mAh

Charging battery pack

 

5 V DC, 1 A max

Output port 1 to  
external device

 

5 V DC, 1 A

Output port 2 to  
external device

 

5 V DC, 2.1 A

Port 1

 

Mobile phones, iPhones, iPods,  

 

other digital devices 

Port 2

 

iPads, iPhones 

1.  USB port 2.1 A
2.  USB port 1 A
3.  Micro USB port

Operation

Charging the battery pack 

The battery pack’s built-in battery can be charged via a  
USB port using external power sources such as computers or 
USB chargers. If the battery pack is completely discharged,  
the charging process could take 13–14 hours.
1.  Connect one end of the Micro USB cable to the battery 

pack’s Micro USB port, and the other end to the external 
power source’s USB port. 

2.  The battery charge status indicator shows when the battery 

is being charged. The LEDs light up sequentially; when all 
four LEDs are lit, the battery is fully charged.

Charging devices from the battery pack

1.  Connect the external device to one of the battery pack’s 

USB ports.

2.  Begin charging the device by pressing the [On/off] button.
3.  The battery pack’s charge status indicator will come on  

for 5 seconds to indicate that it has started charging  
the device. Check the charge status of your external device 
on the device directly. The battery charge status indicator 
does NOT light up during the charging process.

4.  When the external device has been charged, disconnect  

the USB cable.

4.  [On/off]
5.  Battery charge status indicator 
6.  Micro USB cable 

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