Specification:

• Input: AC 110-240V 50/60Hz
• Output: DC 4.2V 400mA
• Output: USB 5.2V 1250mA

Descriptions:

• LCD Indicator, to show the capacity of the battery. More Intelligent.
• External battery desktop charger, charge your battery without it is in your phone, compact design with smart IC chip to prevent over charge, over heat
• Material : Plastic with ABS material.
• Easy to charge your battery without the phone.
• Built-in protection circuit prevents overcharging and heats.
• CE and CCC certification.
  

Instruction:

• at first, extend the slot of the charger, to fit your phone battery properly
• secondly, slide the two metal pin to contacts to the two pole of your phone battery, one contacts to "+" metal pole and the other contacts to "-" metal pole of your battery. ( as the second photo shown in the above)
• wait a moment later, you will see that the LCD will show the rest of the battery capacity ( as the third photo shown in the above) , at last, plug the charger into the wall outlet for re-charging.

Compatible with:

• Sony Ericsson C510 C902 C902i C905 C905i K770 K770i K850 K850i K858 R300 R300i S302 S500 S500i T303 T650 T650i T658 W580 W580i W760 W760i W902 W980 W980i W995 Z770 Z770i Z780 Z780i (BST-38 )
  
  Sony Ericsson Xperia X10 Mini Pro, U20, U20i, U20a
  Sony Ericsson Yendo W150i W150