Versatile 4S PD 20V 5A 100W Boost Module High Power Charge Discharge Unit for DIY Projects Battery Management and Lab Experiments

Features: Provides a solid 20V/5A output, fulfilling requirements for fast charge and discharge, increasing overall efficiency Smart boost circuit included, making it compatible with different input/output voltages and multiple devices Permits lithium battery charging/discharging in both directions, perfect for portable power banks and energy storage units Intelligent system identifies device needs to safely and efficiently match charging current and voltage Carefully controls battery voltage range, promoting safe operations and protecting battery life Technical Specs: Material blend: Plastic + Metal parts Size specification: 4.0*4.0*.5 centimeters Color: As depicted in illustrations Type-C port: 00W PD (20V 5A) USB port: SCP 22.5W (4.5V 5A), 8W/20W (9V 2A) Displays charge percentage and real-time interface voltage/current Reminders: . Only weld wires when power is off to avoid unforeseen events. 2. Mainboard presents + and – contacts only; power-on soldering may easily damage the device. Always finalize battery negative connection last. 3. First-time power-up may not show accurate battery status; will correct after several cycles. 4. Default single cell capacity is 500mAh; display may be imprecise but functionally it’s safe. Contents:

x Module unit Notes: . Please check size information in description, not just in pictures. 2. Manual measurement may cause small discrepancies. 3. Color in images may not exactly match the actual product. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.