100pcs Charger Mini Keychain Universal Cellphone USB Battery Charger

Specification:

• Support USB 2.0 Specification
• Input Voltage: DC 5.0+0.25V
• Output Voltage: DC 4.2+0.05V
• Charging current: Max 500 mA
• Size: 47 x 26.5 x 27mm
• Weight: about 11g
  

  Features:

• Smart, portable, easy to operate and applicable to most Li-ion batteries of cell phone, digital cameras, MP3.
• High speed, high efficiency and safe reliability.
• Able to charge original mobile phone Li-Ion Battery.
• Applicable to standard USB adapters with input AC-100V-240V and output DC 5V.
• Charging Lithium battery on standard computer USB interface.
  

  Instruction

  Put the Li-Ion battery on the battery charger. Adjust the two metal pins of the charger to connect the “+” and the “-” contacts on the Li-ion battery. A yellow light will be on to show that you make the correct connection between the two metal pins of the charger to connect the “+” and the “-” contacts on the Li-ion battery. Put the USB interface into a standard computer or laptop. A red light will be on when you connect the charger with the battery on to the computer and it will be off when the battery is fully charged.