Samsung Galaxy A54 Original-Capacity Replacement Battery (5000mAh)

The EB-BA546ABY (frequently searched under its hardware assembly code BA546) is a premium, high-density internal Lithium-ion Polymer replacement battery engineered by Samsung. It powers the globally successful Galaxy A54 5G alongside its close structural relatives. Because this mid-range powerhouse drives a bright 120Hz Super AMOLED display and a demanding Exynos processor, factory cells face substantial thermal strain over prolonged heavy usage.

When degraded, this cell typically showcases distinct performance faults: lagging heavily when power drops below 20%, sudden thermal spikes along the upper chassis, rapid runtime decay on mobile data, or the operating system hanging endlessly on the “Samsung Galaxy” startup animation. Upgrading to an original-spec replacement cell completely stabilizes power distribution lines and fully restores day-and-a-half backup margins.

• Battery Model: EB-BA546ABY / BA546

• Battery Type: Lithium-ion Polymer (Li-Po)

• True Capacity: 5000 mAh (Typical) / 4905 mAh (Rated)

• Standard Voltage: 3.88V

• Charging Voltage Limit: 4.47V

• Fast Charge Support: Natively calibrated to handshake seamlessly with Samsung’s 25W Super Fast Charging standard without triggering safety throttling or aggressive internal resistance.

• Safety Infrastructure: Assembled with an official-grade double-IC Protection Circuit Board (PCB). This modern configuration actively monitors heat dispersion, eliminates gas-generation swelling from prolonged overnight charging blocks, and communicates flawless software battery percentage tracking to Samsung’s One UI.

• Cross-Device Compatibility: This exact 5000mAh physical structural frame and flat flex-ribbon connector layout match perfectly with:

  • Samsung Galaxy A54 5G (Model: SM-A546B, SM-A546U, SM-A546E)

  • Samsung Galaxy A34 5G (Model: SM-A346B, SM-A346E)

  • Samsung Galaxy A25 5G (Model: SM-A256B, SM-A256E)