1-20PCS 3.7V 4.2V Type-C USB 18650 Lithium Battery Charging Board Charger Module
1.100% brand new and high quality product, 2 interfaces to choose from.
2.Made of high quality material, DC4.3-27V adjustable voltage, durable and practical.
3. Small size, only 3.3X2.3X0.9 CM, easy to apply and install.
4. Efficient and stable performance, long working life.
5. Wide range of applications, can be used for multimeter Retrofit lithium battery charging.
Interface: TYPE-C interface
Before use, the default output is about 9V.
Input voltage: DC 4.5-8V
Output voltage: DC4.3-27V adjustable (4.3V above 27V below any voltage can be output, their own adjustments can be adjusted counterclockwise boost)
Charging voltage: 4.2V
Charging current: maximum 1A
Discharge current: Maximum 2A (output current should be calculated by yourself, output reference maximum current 5V 1.4A, 9V 0.8A, 12V 0.6A)
Static current: about 0.5MA
Overshoot protection: Yes
Size:3.3X2.3X0.9 CM
Wiring example:
For example, VIN + terminal connected to the 5V solar panel, BAT + terminal can output 4.2V to 3.7V 18650 battery charging, OUT + terminal can output an adjustable voltage, how much you need to adjust their own can be used for multimeters Retrofit Li-ion battery charging!
1-20pcs X Module
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