????️【WHAT IT DOES】: The 18650 lithium battery charging module can be used as a mobile power supply to power lithium-ion battery devices, adjustable output voltage.Greatly simplifies the process of adding single-cell Li-ion battery power to your project.
????️【MODULE PROTECTION】: The module has overcharge protection and overdischarge protection (2V cut-off boost, but does not block the output, the output is still 2V).And has a charge and discharge integration.
????️【SPECIFICATION】: Input voltage: 4.5-8V;Charging voltage: 4.2V(Charge the 3.7V 18650 Lithium Battery);Charging current: up to 1A;Discharge current: the maximum 2A.
????️【EXAMPLE OF USE】: For example, VIN+ terminal connected to 5V solar panel BAT+ terminal can output 4.2V to 3.7V to charge the 18650 battery;The OUT+ terminal can output an adjustable voltage, which can be adjusted by yourself.
????️【PRODUCTS INCLUDE】: 5 x 18650 lithium Li-ion battery charger module;5 x 18650 Battery Holder;1 x 26AWG red and black cable 50 cm each
Colour: adjustable boost