If your iPhone 6s Plus drains quickly, shuts down unexpectedly or no longer lasts through normal use, this battery replacement restores dependable portable power after the fault is confirmed.
Battery Replacement options
The available battery option for the iPhone 6s Plus is shown on this page. Where more than one option is listed, compare the descriptions and select the one that suits the repair.
Common faults
- Rapid battery drain
- Unexpected shutdowns or restarts
- A battery percentage that jumps or falls suddenly
- The device only working reliably while connected to power
- Battery swelling or the casing beginning to lift
What the repair includes
The existing battery is removed and replaced with the selected model-compatible battery. Charging, power stability and the physical fit of the iPhone 6s Plus are checked before return. The repair does not require a factory reset.
Confirming your model
This listing is for the iPhone 6s Plus. Check the model name or model code in the device settings, on the packaging or in the purchase records, as closely related models can use different parts.
How the repair works
- Choose walk-in or UK mail-in and provide the exact iPhone 6s Plus details.
- This product is set up for same-day fitting. Book before travelling so we can confirm the repair slot and the current part availability.
- We fit the part, test the battery replacement and complete final device checks.
- Collect the device or receive it by tracked return delivery.
Why choose Square Repair
- Independent repair specialists established in 2015
- Workshop near Liverpool Street Station
- Walk-in and UK mail-in service
- Model-specific parts and clear booking guidance
- A 6-month repair warranty
Warranty and repair limits
This repair includes a 6-month warranty covering the fitted part and workmanship, subject to the warranty terms.
Before you book
- If we discover water damage during your repair that affects the work, we will stop and let you know. A water damage diagnosis is applicable at the current fee, and we will confirm this with you before we proceed.
- Back up important data where possible.
- Remove cases and accessories before the appointment.
- Tell us about previous repairs, frame damage or liquid exposure.
- Stop using the device and tell us immediately if the battery is swollen or the casing is lifting.
Related iPhone 6s Plus repairs
- View all iPhone 6s Plus repairs
- iPhone 6s Plus Camera Lens Repair
- iPhone 6s Plus Camera Repair
- View all iPhone repairs
- How our walk-in and mail-in service works
Book your battery replacement
Book your iPhone 6s Plus battery replacement for a walk-in visit near Liverpool Street Station. For repairs from elsewhere in the UK, see how to use our mail-in service.
Frequently Asked Questions
How do I know whether the iPhone 6s Plus battery needs replacing?
Rapid drain, unexpected shutdowns, battery-percentage jumps or swelling can indicate a worn or faulty battery. We check the symptoms before fitting the replacement.
Will a battery replacement erase my data?
No. Battery replacement is a hardware repair and does not normally require a factory reset. Keeping a current backup is still sensible before any repair.
What battery option will be fitted?
The available option is shown on the product page. Where more than one option appears, compare the descriptions and choose the option that suits the repair.
How long does the repair take?
This product is set up for same-day fitting. Book before travelling so we can confirm the repair slot and the current part availability.
Can I use the walk-in or mail-in service?
Yes. Book a walk-in visit near Liverpool Street Station or send the device through the UK mail-in service.
What warranty is included?
The completed battery replacement includes a 6-month warranty covering the fitted battery and workmanship, subject to the warranty terms.