Battery Charging Discharge Module Power Bank 2-in-1 Board HT4928S Micro USB

The HT4928S is a highly integrated mobile power supply management chip, built-in charge management module, LED indicator Block, boost discharge management module and use small SOP8 Package, the periphery can be composed of very few components Powerful mobile power solution.

Make your power-bank at home with this module.

Built-in charge and discharge power MOS. The existing power management chip on the market HOTCHIP HT4928S which the parameters is same as134N3P. It has protection functions, protect from over-charger / over-discharge / over-load (support charger and discharge at the same time)

The step up charging board can be connected to a lithium battery and connected in multiple sections of lithium batteries, as long as the voltage is 3.7-4.2V in parallel (only be connected in parallel, not in series)

Specifications and Features:

•     Input: 3.7-5.5V 1A
•     Output: 5V 1A
•     Dimensions: 22*17*11mm
•     Charging Interface: Micro USB
•     Charge status indication: Red light flashes when charging; Long red light when full
•     Charging instruction: The red light flashes while charging. Red light is always on, charging is complete
  it has protection functions, protect from over-charger / over-discharge/ over-load
  
•     The use of welding Note B + positive and B-negative can not be reversed
  

Package Includes:

• 1 x 5V Step-Up Power Module Lithium Battery Charging Protection Board