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TP4056 Type-c USB 5V 1A 18650 Lithium Battery Charger Module Charging Board with Dual Protection Functions
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01603-546830
✅ Key Features:
Input Voltage: 5V (via USB Type-C port)
Charge Current: 1A (fixed)
Battery Type Supported: Single-cell 3.7V Li-ion or Li-Po battery
Charging Cut-off Voltage: 4.2V
Charging Method: Linear charging
Battery Protection: YES (with DW01 + FS8205A dual MOSFET)
Overcharge protection
Over-discharge protection
Overcurrent/short circuit protection
Indicator LEDs:
Red = Charging
Blue/Green = Fully Charged
⚙️ Technical Specifications:
| Parameter | Value |
|---|---|
| Input Interface | Type-C USB |
| Input Voltage | 4.5V to 5.5V |
| Charge Voltage | 4.2V ± 1% |
| Maximum Charge Current | 1A (1000mA) |
| Battery Overcharge Limit | 4.28V ± 0.05V |
| Over-Discharge Limit | 2.5V ± 0.08V |
| Overcurrent Protection | 3A |
| Operating Temperature | -10°C to +85°C |
| Module Dimensions | ~26mm x 17mm |
🔧 Pinout Description:
For modules with solder pads (in addition to the USB input):
B+ = Battery positive terminal
B- = Battery negative terminal
OUT+ = Output positive (power to your load)
OUT- = Output negative (GND)
🧩 Typical Applications:
Charging DIY 18650 battery banks
Power banks
IoT devices
Solar energy storage
Low-power robotic or sensor modules
⚠️ Important Notes:
Only use for 1-cell (3.7V) batteries, not for battery packs in series.
Ensure the battery has protection or use the version with protection circuitry built-in (DW01 + FS8205A).
Avoid charging damaged or swollen batteries.
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