134N3P Powerbank Circuit

134N3P Powerbank Circuit Lithium Battery Charging and Protection Module 5V 1A USB Output

Micousb Lion 18650 Battery Accumulator T6845-c

     This circuit basically has 2 important functions. It charges the battery connected to the module over Microusb.  In addition, the device boosts the 3.7V voltage it takes from the battery to 5V and enables external devices to use it from the Usb A socket ( charging etc. operations ). It has many protection features such as short circuit protection, high voltage protection. It can supply 1A current from the output. It can charge the battery with 1A. In this state you can use it as a powerbank circuit.

Features:

• Input voltage: 3.7V to 5.5V
• Output voltage: 5V
• Charging current: 1A
• Charge indicator led ( Red blinking charging continues, Steady red charging finished )
• It can charge 3.7V batteries. ( Charging voltage 4.2V )
• Output current: 1A
• Efficiency: 85%
• High voltage protection
• Short circuit protection
• Overload protection
• Smart temperature protection
• Overvoltage protection
• Over-discharge protection
• Charging support able to charge completely depleted batteries
• Dimensions:  23mm x 18mm x 10mm
• Weight: 3gr

Package Contents

•      1 pcs 134N3P Powerbank Circuit

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