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iPhone X Replacement Battery

Fix a dead battery in your iPhone X with this replacement 2716 mAh battery, 3.81 Volts (V), and 10.35 Watt Hours (Whr). This replacement does not require soldering.
Product code: EU377001

from £35.16 *

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This replacement battery is what you need to bring that dead smartphone back to life.

This battery is brand new! Each one has been tested to confirm that there are no cycles on the cell and that the capacity is 95% or higher.

Installation adhesive is included.


  • New Replacement Battery with Adhesive Strips compatible with iPhone X
  • Display Assembly Adhesive
  • Loudspeaker Adhesive Gasket
  • iFixit Opening Pick
  • Spudger
  • iFixit Opening Tool
  • Suction Handle
  • Angled Tweezers
  • Precision Bit Driver
  • 4 mm Precision Bits:
    • Phillips #000
    • Pentalobe P2
    • Tri-point Y000


For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.


Lithium-ion batteries pose a fire hazard if they swell due to age or defect. Learn more about safe handling and proper disposal of all batteries.


  • iPhone X


Part #: 616-00351
Watt Hours: 10.35 Wh
Voltage: 3.81 V
Milliamp Hours: 2716 mAh
Manufacturer: Aftermarket


We offer you the lifetime iFixit warranty on many products. All information on our warranty conditions can be found here.