You can directly connect a micro-USB cable, or 5V DC jack to charge the battery. System Protects against overvoltage and under-voltage. SmartElex 1s LI-ION charger board has a status three LED’s which indicates the Status of Input Power Status/Charging /Charge complete / Battery detects / Undervoltage.
Features
| Input Interface | 5VDC Micro USB and DC JACK input |
| On-board Battery compatible | 18650 Li-ion cell |
| Charge Current | up to 1A |
| Over-voltage detection | 4.2V |
| Under-voltage detection | 2.8V |
| Output Interface | 2 Pin Connector with properly marked positive and negative sign on PCB |
| LED indicator | Input Power status/ Charging /Charge complete / Battery detects / under-voltage |
Specification
| For Battery Model | 18650 |
| Input Voltage | 4.5V ~ 5.5V DC |
| Max Input Voltage | 10V DC |
| A full charge voltage | 4.2V DC |
| Charge Current | up to 1A |
| Operating Temperature | 20°C to 70°C |
| Length (mm) | 128 |
| Width (mm) | 23 |
| Height (mm) | 17 |
| Weight (gm) | 18 |
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