Search

Home / HomeProLab / Lab Instruments & Equipment
4S PD 100W Fast Charging Module 20V 5A High Power Charge Discharge Buck Boost Bidirectional Circuit Board(PD 100W Type C) in Saudi Arabia

4S PD 100W Fast Charging Module 20V 5A High Power Charge Discharge Buck Boost Bidirectional Circuit Board(PD 100W Type C)

SAR 114

ColorPD 100W Type C
1 +

Special Features

  • Please measure old brush with caliper: Length x Width x Thickness must match exactly before ordering.
  • Material: High-density graphite with copper wire shunt ensures stable high-power bidirectional charging and buck-boost regulation for universal battery circuits.
  • Package includes 1 piece 4S PD 100W fast charging module with 20V 5A output for charge and discharge bidirectional power management.
  • Fits most universal high-power power banks, DIY portable chargers, and lithium battery pack applications with PD fast charging requirements.
  • DIY repair part, basic electrical skill required. Verify battery polarity and voltage range before connection and ensure adequate heat dissipation.

Description

PD 100W Type A
Product Parameters
- Type‑C Interface: PD 100 W, 20 V / 5 A
- USB Port: SCP 22.5 W, 4.5 V / 5 A; 18 W / 20 W, 9 V / 2 A
- Battery level percentage display
- Interface current and voltage display
Notes
1. Do not perform live soldering. When soldering the + and – wires of the mainboard, ensure no power is applied to avoid the vast majority of unexpected situations.
2. The mainboard has only + and – terminals. If soldered while powered, it may easily shake and burn. Please disconnect power before soldering. Connect the mainboard + and – first. The negative terminal of the battery pack should be soldered last. The two wires on the mainboard cannot balance the battery; the balance protection function is provided by the lithium battery protection board.
3. On first power‑up, the battery level may not display correctly but will return to normal after a charge/discharge cycle.
4. The default capacity setting for a single cell is 500 mAh, which may cause inaccurate battery display. This does not affect other functions, and there is no need to worry about overcharging or over‑discharging.
Packing List
1 × Module
PD 100W Type B and PD 100W Type C
Product Parameters
- Type‑C1 Input: 5 V / 3 A, 9 V / 3 A, 12 V / 3 A, 15 V / 3 A
- Type‑C2 Input: 5 V / 3 A, 9 V / 3 A, 12 V / 3 A, 15 V / 3 A, 20 V / 3.25 A
- Type‑C1 Output: 5 V / 3 A, 9 V / 3 A, 12 V / 3 A, 15 V / 3 A, 20 V / 5 A
- Type‑C2 Output: 5 V / 3 A, 9 V / 3 A, 12 V / 3 A, 15 V / 3 A, 20 V / 3.25 A
- USBA1 Output: 5 V / 3 A, 9 V / 2 A, 12 V / 1.5 A (22.5 W)
- USBA2 Output: 5 V / 3 A, 9 V / 2 A, 12 V / 1.5 A (22.5 W)
- Real‑time digital display of battery level, voltage, and current
Frequently Asked Questions
1. Protection board wiring: For a 4S battery pack, starting from the negative terminal, the first positive is B1 (4.2 V, or 3.6 V for Li‑Fe). B2 is 8.4 V, B3 is 12.6 V, and B+ is the positive terminal at 16.8 V. Connect the protection board P+ and P‑ to the mainboard.
2. If the battery does not light up or work after being connected (whether already charged or not), charge and activate it via the C port first. The battery must be charged to activate.
3. After charging activation, the display may show 0 or 100. The first power‑up cannot accurately display the battery level; it returns to normal after charge/discharge cycles.
4. During use, if the battery reaches 80% but cannot be fully charged, or discharges to 20% and then stops, this may be caused by inconsistent cell voltages. In the most severe case, if a cell is fully charged at 4.2 V but drops below 3 V, it can no longer be used.
Precautions
1. Disconnect power before soldering. Solder the mainboard + and – first, and connect the battery pack negative terminal last.
2. The two wires on the mainboard cannot balance the battery. The balance protection function is on the protection board; an additional lithium battery protection board can be added.
Packing List
1 × Module
Please measure your existing part dimensions before ordering to ensure proper fit.

Related Items


{"error":"Error","cart_limit":"You have too many items in your cart.","prod_limit":"You cannot add any more of this item"}