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Small green circuit board with USB-C connector and flex cable, model 721

eForChina

eForChina Charging Port Board for Samsung Galaxy Z Flip4 SM-F721

SKU CH-4TC7-J92CD

Charging port board replacement part for Samsung Galaxy Z Flip4 SM-F721, checked and ready to install

  • Product typeBattery Adapter
  • Replaces a faulty charging port on the Galaxy Z Flip4 SM-F721
  • Restores reliable wired charging and data sync for the device
  • Supplied as a new original-specification board for exact fit
  • Each unit is checked and confirmed in good condition before dispatch
  • Professional installation recommended to avoid damage during replacement

Samsung Galaxy Z Flip4 SM-F721 Charging Port

This charging port board is a new replacement component designed specifically for the Samsung Galaxy Z Flip4 SM-F721. It serves as a direct substitute for a damaged or non-functional original part. The item is intended for technicians or experienced users undertaking board-level repairs. Installation should be performed by a qualified person to avoid damage.

Thermals Noise and Power Draw in Normal Use

As a passive charging port board, this component generates no operational noise and draws negligible power beyond the standard charging circuit. Thermal output is limited to normal conduction during power transfer and requires no active cooling. The part functions silently within the device's existing thermal envelope.

Compatibility Decides Suitability

This board is manufactured to completely fit and work with the Samsung Galaxy Z Flip4 SM-F721 model number 721. Each unit is checked for condition before shipping to ensure proper operation. Buyers needing a charging port for a different foldable model or a standard bar-style phone cannot use this part.

How it compares

Measured against everything we stock in Charging Stations & Cables, at today’s prices. Recalculated every night.

Price $7.99
Cheaper than about 93% of the 9,983 comparable items (median $18.99).

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Specifications

Product
Product typeBattery Adapter

Questions about this item

How do I install the charging port board on my Galaxy Z Flip4 SM-F721, and which step do people usually get wrong?

The board fits the SM-F721 exactly, but the flex cables and adhesive must be aligned before you press it down; skipping that alignment is the step that causes misfit or connector damage.

What maintenance or replacement will this charging port board need later?

The board itself is a one-time replacement; if the port wears out again you simply swap the board once more, as no other component on the part requires servicing.

What limit shows up first when I use the charging port heavily on my Galaxy Z Flip4?

The physical USB-C connector on the board is the first wear point; repeated plugging and unplugging will degrade its spring contacts before the board circuitry fails.

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