DC-DC Charger Discharge Power Board Type-C TP4056 Charging Step Up Boost Module 5V 2A Lithium Li-ion 18650 Battery Charger Board DC4.3-27V Adjustable DIY Kit Parts<br />Feature:<br />1. Charging Function: This step up module supports charging for 18650 lithium batteries and provides suitable charging current and voltage based on your needs.<br />2. Boost Function: The boost module integrates a boost converter internally, allowing it to increase the input voltage to the desired output voltage.<br />3. Discharge Function: The charger discharge power board also has a discharge function, allowing you to adjust the battery's output voltage and current to meet various device power requirements.<br />4. Integrated Design: The adjustable integrated charging step up boost module for charging, boosting, and discharging typically features a compact design that integrates charging control, boost conversion, and discharge regulation functions in one module.<br />5. Multiple Protection Mechanisms: The lithium li-ion 18650 battery charger board is usually equipped with various protection mechanisms such as overcharging protection, short-circuit protection, and overheat protection. It also offers adjustable output voltage and current, enabling users to customize settings according to their specific needs<br /><br />Specification:<br />Origin: Mainland China<br />Type: Module<br />Condition: New<br />Input voltage: 4.5-8V DC<br />Output voltage: 4.3-27V DC (continuously adjustable)<br />Charging voltage: 4.2V DC<br />Charging current: Max.1A<br />Discharge current: Max.2A<br />Overcharge protection Yes<br />Product size: 33.00x24.00x4.00mm<br />Product size: 1.3x0.94x0.16inch<br />Origin (Country or Region): Mainland China (Origin)<br />Type: Module<br />New or old: new<br /><br />Note:<br />Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br />Please allow 1-2cm measuring deviation due to manual measurement.