To : Products / Sales Manager ,
Safety Power Bank  without batteries inside

Model No : PTU-054
Specifications
Cell type         : AA x 4 Battery
Output Power: Type-A USB: 5V/1A(Max)
Dimension: 88*68*18MM
Weight: 40g(without battery) 
 

Power bank output charging operation
- Put 4pcs AA battery into the power bank, the direction of battery must be exactly corrected
- Slide the switch to USB position 
- Plug your USB cable into Type-A USB Output to charge your device, the LED indicator also turn ON
 
If any question or want to know more about the product , pls contact me at anderson@oppas.com.hk 
 
Anderson Lam
Oppas Gifts Hong Kong  www.oppas.com.hk 
Best Regards