#544 ShengYang 18650 Battery Shield
Checking out the ShengYang 18650 Battery Shield V3 - single cell with USB charge controller and three regulated outputs - 3V, 5V and switchable USB Type A.
Notes
I purchased my unit from a seller on aliexpress.
Specifications:
- charging:
- micro USB input
- 0.5A current charging
- 5-8V Input Voltage
- LED indicators:
- Green: full (L1)
- Red: charging (L2)
- battery protection:
- Over charge
- Over discharge)
- output:
- Type-A USB Output (with switch)
- 3V 1A (3 sets of connection pads)
- 5V 2A(3 sets of connection pads)
- board Size: 9.8x2.9cm/3.86x1.14inch
Construction
Core components:
- TP4056 constant-current/constant-voltage charge controller
- FP6298 Low-Noise 4.5A Step-Up Current Mode PWM Converter
Use
Charging is vie the micro USB marked “Input” (5V).
Indicators:
| LED | Meaning |
|---|---|
| L1 (green) | Charged |
| L2 (red ) | Charging |
Charging:
Charged:
Measuring 3.2V and 5V output:
Credits and References
- ESP32 ESP32S For Wemos For Raspberry Pi 18650 Battery Charge Shield Board V3 Micro USB Port Type-A USB 0.5A For Arduino Charge - from seller on aliexpress
- TP4056A constant-current/constant-voltage charge controller
- FP6298 product info and datasheet