Product Overview
Apple iPhone 8 Genuine OEM Internal Battery — Various Health
This is an authentic Apple original replacement battery pulled from genuine iPhone 8 units. These are not aftermarket clones; they are genuine OEM parts designed to provide the stable voltage and safety required for the iPhone 8.
Product Details
Brand: Apple (Genuine OEM)
Compatible Model: iPhone 8 (A1863, A1905, A1906)
Part Number: A1863 / 616-00358
Capacity: 1821 mAh (Standard OEM)
Voltage: 3.82V (6.96 Wh)
Battery Chemistry: Lithium-ion
Health Range: [70-100%] — Select from dropdown
Condition: Used - Fully Tested
What's Included
1x Genuine Apple iPhone 8 Battery (A1863)
Note: Adhesive strips and tools are not included.
Condition & Installation Notes
Battery Health: Individually verified via diagnostic software. The percentage you select is the minimum guaranteed capacity of the unit you will receive.
Compatibility Tip: This battery uses the same connector as the iPhone 7, but the firmware is different. This battery is for the iPhone 8 only. It will not work in an iPhone 7 or an iPhone SE (2020).
Battery Health Display: Unlike the newer 11/12/13 series, the iPhone 8 usually displays the health percentage in settings without an "Unknown Part" message, provided the iOS is up to date.
Physical Condition: Flex cables are inspected for integrity. No punctures, no swelling, and no leaks.
Compatibility Reference
| Model | Compatible |
| iPhone 8 | Direct application — this listing |
| iPhone SE (2nd Gen, 2020) | Will NOT fit — Different firmware |
| iPhone 7 | Will NOT fit — Different connector |
| iPhone 8 Plus | Will NOT fit — Physically larger |
Shipping & Handling
Safety: Packaged to ensure safe transit.
Handling: Dispatched within 1 business day of cleared payment.
Tech Tip: Ensure your original battery is discharged below 20% before removal. Use a plastic spudger or opening tool to avoid puncturing the battery or shorting components on the logic board.
