100Pcs/1pc 3.7V 4.2V Mini 18650 Lithium Battery Charger Board Type-C USB Input Module Keyboard Charging Power Protection Board
SPECIFICATIONS
Application: Computer
Brand Name: EC Buying
Condition: New
Dissipation Power: low
High-concerned chemical: none
MIni Type-C 3.7V 4.2V 18650 Lithium Battery: Charger Board Charging Power Protection Module Constant Current Constant Voltage
Mini 3.7V 4.2V 18650 Lithium Battery Charger Board: Module 600mA Type-C USB Keyboard Charging Power Protection Board
Mini 3.7V Lithium Battery Charging Board: Type-C Input Charging Support 4.2V Lithium Battery Charge Protection Charging Module
Mini Lithium Battery Charging Board Module: 3.7V 4.2V 18650 Lithium Battery Charger Protection Board Type-C Interface
Mini lithium battery 3.7V 4.2V 18650 keyboard: charging power board protection Type-c input module
Operating Temperature: normal
Origin: Mainland China
Package: module
Smart Electronics Experiment: Switch And Sensor For Arduino STM32
Supply Voltage: DC5V DC3V-24V 0.6A
Type: Voltage Regulator
is_customized: Yes

Product characteristics:
The charging current is as high as 600 milliamps.
2.8V trickle charging threshold.
Support automatic recharging function and charging current monitoring output for power monitoring.
Constant current/constant voltage charging mode with thermal regulation function ensures maximum charging rate while avoiding overheating.
Can be applied to small electronic devices such as power banks, Bluetooth earphones, and smartwatches.
Product parameters:
Charging interface: USB Type-C
Input voltage: DC 5V
Maximum charging current: 600mA
Charging cut-off voltage: 4.2V ± 1%


instructions:
The Type-C interface is connected to USB power supply. The green light is high and the power red light is low, indicating that the power has been connected. The B+B - end is connected to the battery, and the green light goes out. The power red light remains on, indicating that the battery is charging. After the battery is charged, the green light is high and the power red light is low, indicating that it is fully charged.




- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
You may also like
Blog posts
Title
Subscribe to our emails
Be the first to know about new collections and special offers.