Power supply module, 5V step-up converter + Li-Ion charger

Universal module combining Li-Ion cell charger and step-up converter for powering various devices with 5V. The module switches on automatically after connecting the load in the USB A outputs or manually with the module button and switches off automatically approx. 15 seconds after the load is disconnected. The module cannot draw power during charging. The primary use of the module is in powerbanks.


Technical parameters:

- supply voltage for charging: 5V / 1A (micro USB)
- power supply for appliances: 3.7V Li-Ion cell connected to the module (possibly more in parallel)
- supply voltage for appliances: 5V / 2.1A (2 × USB A)
- intelligent charger with automation
- protection: against overvoltage, short circuit, overcurrent and discharge
- 4 × LED SMD as battery status indicator during charging: 25% -50% -75% -100%
- 1 × SMD LED as charging indicator
- 1 × LED 5mm for emergency lighting
- inverter efficiency: up to 96%
- dimensions: 69 × 32 × 8mm

This product is not a separate functional unit and may require professional installation.