• This USB Wall Travel Battery Charger rapidly charges your phone by USB Port and your spare battery by the Adjustable dock at the same time. Smart built-in IC chip protections against overheat, short circuit, and overcharging.
• High-Quality Universal Battery Charger with USB Output.
• The high-quality display screen indicates connection and full charge.
• The smart chip protects against short circuit and overload, regulating voltage and ensuring a high-efficiency rate.
• Fix the battery: set the metal plate according to the distance between the negative and positive electrode, adjust the locating rod, when the screen display lightens, it shows that the metal plate and the electrodes fit very well.

Universal USB Travel External Battery Charger with Green Indicator Light - Black

High-Quality Universal Battery Charger with USB Output. When the battery is fully charged, automatically stop charging. Built-in protection circuit prevents overcharging. The high-quality green light turns on when charging.

Fix the battery: set the metal plate according to the distance between the negative and positive electrode, adjust the locating rod, when the display lightens, it shows that the metal plate and the electrodes fit very well. Charging confirmation: green light turns on when charging.

Specification & Features:

• Color: Black
• USB: 5.2V-1250MA
• Input: AC100-240V 150mA
• Output: 4.2V 350-450MA
• The standard USB output port
• high efficiency of charging, easy to carry
• The charging doesn't influence phone calls
• Suitable for most mobile phone battery.

Customer Support:

Any problem or question, please feel free to contact us, we will resolve it as soon as possible. We are always here to serve you!