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A damaged power bank charging port can often be cleaned, tightened, or replaced, but stop if heat, swelling, or burning smells appear.

No, a swollen power bank battery isn’t fixable—stop using it, isolate the device, and recycle it at an authorized drop-off.

A swollen power bank cannot be repaired; stop using it, isolate it on a non-flammable surface, and arrange certified recycling or replacement.

To fix a power bank USB port, start with cleaning and testing; board-level repairs belong with a qualified technician.

Most non-charging power banks recover with cable/charger swaps, port cleaning, a reset, or a cool-down—never pry open sealed lithium packs.

To fix a power bank that won’t charge your phone, test cables, clean ports, toggle modes, and reboot both devices before swapping parts.

To revive a power bank that won’t take charge, swap charger and cable, clean the port, reset it, then slow-charge for 2–6 hours.

Most power bank issues clear with fresh cables, clean ports, and a full reset using a compatible wall charger.

To repair a power bank, check cables and ports, try a reset, test chargers, and stop at once if the case swells, smells, or heats abnormally.

No, using a swollen power bank is unsafe—stop using it, don’t charge it, and recycle it through an approved battery program.