Ampsentrix Basic Replacement Batteries for Apple iPhone 14 / 14 Plus / 14 Pro / 14 Pro Max

AmpSentrix Basic Replacement Battery for Apple iPhone 14 Series

Restore battery life and normal mobile operation on a compatible Apple iPhone 14-series device with an AmpSentrix Basic replacement battery.

AmpSentrix Basic batteries are intended as practical, cost-effective replacements for devices experiencing reduced runtime, unexpected shutdowns, battery swelling, charging irregularities, or degraded battery performance.

This listing covers replacement batteries for the:

• Apple iPhone 14
• Apple iPhone 14 Plus
• Apple iPhone 14 Pro
• Apple iPhone 14 Pro Max

Each model uses a different battery design, capacity, connector layout, and physical shape. Select the exact iPhone model before ordering, as these batteries are not interchangeable.

For differences between Pro & Basic, please read this.

Compatible Models

Apple iPhone 14

• A2649
• A2881
• A2882
• A2883
• A2884

Apple iPhone 14 Plus

• A2632
• A2885
• A2886
• A2887
• A2888

Apple iPhone 14 Pro

• A2650
• A2889
• A2890
• A2891
• A2892

Apple iPhone 14 Pro Max

• A2651
• A2893
• A2894
• A2895
• A2896

Please confirm the complete model number before ordering. The model number can be checked under:

Settings > General > About > Model Number

Tap the displayed part number if necessary to reveal the A-number.

Regional versions may differ in SIM configuration, cellular hardware, internal layout, and supporting components. The battery must match the exact iPhone model and internal battery design.

Available Options

• AmpSentrix Basic battery for Apple iPhone 14
• AmpSentrix Basic battery for Apple iPhone 14 Plus
• AmpSentrix Basic battery for Apple iPhone 14 Pro
• AmpSentrix Basic battery for Apple iPhone 14 Pro Max

Select the option matching the exact device model.

The batteries differ in:

• Physical dimensions
• Cell shape
• Rated capacity
• Flex-cable design
• Connector position
• Battery-management circuitry
• Internal housing fitment

Do not attempt to install a battery intended for another iPhone 14-series model.

Key Features

• AmpSentrix Basic replacement battery
• Designed for compatible Apple iPhone 14-series devices
• Model-specific battery dimensions and connector layout
• Cost-effective alternative to an Apple-authorized battery replacement
• Designed to restore practical battery runtime
• May resolve unexpected shutdowns and rapid battery drain
• May resolve charging or power instability caused by a degraded battery
• Suitable for professional repair and experienced installation
• Inspected or tested before shipment where applicable
• Professional installation strongly recommended

Common Battery-Failure Symptoms

Battery replacement may be appropriate when the iPhone:

• Drains significantly faster than expected
• Requires charging several times per day
• Shuts down unexpectedly
• Restarts under heavy load
• Powers off despite displaying remaining battery percentage
• Charges unusually slowly
• Does not charge beyond a certain percentage
• Becomes unusually warm during charging or normal use
• Shows reduced performance caused by battery degradation
• Displays a battery-service notification
• Has difficulty powering on
• Powers on only while connected to a charger
• Shows an unstable or rapidly changing battery percentage
• Has a swollen battery
• Has a lifting screen or separating rear glass caused by battery expansion
• Has poor standby time
• Experiences reduced runtime in cold temperatures

These symptoms may also be caused by:

• Charging-port damage
• Logic-board faults
• Charging-controller failure
• Power-management circuitry damage
• Liquid ingress or corrosion
• Damaged charging accessories
• Software or iOS problems
• Excessive background activity
• Display or peripheral-component faults
• Another defective component

Proper diagnosis is recommended before replacing the battery.

AmpSentrix Basic Quality Notes

AmpSentrix Basic batteries are intended to provide dependable replacement performance at an economical price.

The Basic series is generally suitable for customers seeking:

• A functional replacement for a degraded battery
• Improved runtime compared with a worn original battery
• A cost-effective repair option
• Standard replacement-cell performance
• A practical solution for an older or secondary device

Battery performance may vary depending on:

• Manufacturing batch
• Device condition
• Logic-board efficiency
• iOS version
• Charging habits
• Ambient temperature
• Cellular signal strength
• Screen brightness
• Background applications
• Battery calibration
• Installation quality
• Previous liquid or impact damage

An AmpSentrix Basic battery is an aftermarket replacement and is not equivalent to a brand-new Apple-authorized battery.

Customers seeking the greatest possible long-term consistency may wish to consider an Apple-authorized battery service or a higher-tier replacement option where available.

Battery Runtime and Performance Notice

Installing a new battery may improve runtime, but actual battery life depends heavily on device usage and condition.

Battery consumption may increase because of:

• High screen brightness
• Weak cellular reception
• 5G usage
• Navigation and location services
• Gaming
• Video recording
• Camera use
• Background app activity
• Bluetooth accessories
• Personal Hotspot usage
• Always-On Display on supported Pro models
• High-refresh-rate display operation
• Extreme temperatures
• Software updates or background indexing
• Logic-board leakage or component faults

A new battery cannot correct excessive power consumption caused by another hardware or software problem.

Apple Battery Pairing and Software Notice

Apple uses software-based battery identification and component pairing on the iPhone 14 series.

After installing this aftermarket replacement battery, the device may display messages such as:

• Important Battery Message
• Unable to verify this iPhone has a genuine Apple battery
• Unknown Part
• Finish Repair

Battery Health information may be unavailable, incomplete, inaccurate, or displayed differently depending on:

• iPhone model
• iOS version
• Repair method
• Battery-management-board transfer
• Programming procedure
• Apple repair configuration requirements

These notifications do not necessarily mean that the replacement battery is physically defective.

Standard battery replacement alone may not restore original Battery Health reporting. Additional board-transfer, welding, programming, calibration, or Apple software procedures may be required, and successful restoration cannot be guaranteed.

The battery should be evaluated using actual charging behaviour, runtime, temperature, stability, and overall device performance rather than Battery Health reporting alone.

Battery-Management-System Notice

The replacement battery includes battery-control and protection circuitry suitable for the specified model.

Depending on the installation method, some repair professionals may choose to transfer or retain portions of the original battery-management system to preserve certain software-related functions.

Battery-management-board transfer may require:

• Precision micro-welding equipment
• Battery-programming equipment
• Appropriate insulation
• Electrical testing
• Advanced battery-repair experience
• Careful handling of live lithium-ion cells

Improper board transfer may cause:

• Incorrect battery readings
• Charging failure
• Unexpected shutdowns
• Short circuits
• Excessive heat
• Battery-cell damage
• Fire or chemical hazards
• Permanent device damage

Do not attempt battery-board transfer without suitable training and equipment.

Calibration Notice

After installation, battery-percentage reporting may require several normal charge and discharge cycles to stabilize.

A practical calibration process may include:

1. Charge the battery uninterrupted to 100%.
2. Leave the device connected briefly after reaching full charge.
3. Use the phone normally until the battery reaches a low level.
4. Recharge it uninterrupted to 100%.

Do not intentionally deep-discharge the battery repeatedly.

Calibration does not correct:

• Logic-board faults
• Defective charging circuitry
• Battery pairing notifications
• Damaged battery connectors
• Excessive background power consumption
• Incompatible battery installation
• Physical battery defects

Battery Swelling and Safety Notice

Lithium-ion batteries must be handled carefully.

Do not install or continue using a battery showing:

• Swelling
• Deformation
• Puncture damage
• Leakage
• Torn wrapping
• Exposed internal layers
• Unusual odour
• Excessive heat
• Corroded or damaged contacts
• A sharply bent or torn flex cable

A swollen battery may place pressure on the screen, rear glass, logic board, wireless-charging coil, or other internal components.

Do not press a raised screen or rear panel back into place when battery swelling is suspected.

A damaged lithium-ion battery may cause:

• Fire
• Smoke
• Toxic vapour
• Chemical leakage
• Burns
• Short circuits
• Excessive heat
• Damage to the phone or surrounding property

Damaged, swollen, punctured, or defective batteries must be isolated and handled according to applicable battery-recycling and hazardous-material requirements.

Do not dispose of lithium-ion batteries in household garbage.

Charging and Temperature Notice

Use a reliable charging cable and power adapter that meet the device’s charging requirements.

Battery temperature may increase slightly during:

• Fast charging
• Wireless charging
• Gaming
• Navigation
• Video recording
• Data transfer
• Software updates
• Initial setup or restoration

Stop using the phone and disconnect it from power if the battery or device:

• Becomes excessively hot
• Emits an unusual odour
• Swells
• Produces smoke
• Makes hissing or popping sounds
• Shows signs of leakage
• Behaves abnormally during charging

Do not charge or store the battery near flames, heaters, direct sunlight, or other high-temperature environments.

Model Compatibility Notice

These batteries are intended only for the specified Apple iPhone 14-series models.

They are not interchangeable with batteries for:

• iPhone 13
• iPhone 13 Mini
• iPhone 13 Pro
• iPhone 13 Pro Max
• iPhone 15
• iPhone 15 Plus
• iPhone 15 Pro
• iPhone 15 Pro Max
• Other iPhone generations

Before ordering, confirm:

• The exact iPhone model
• The complete A-number
• Battery shape
• Flex-cable layout
• Connector position
• Printed battery or component numbers where available

Installing an incompatible battery may cause:

• No power
• Charging failure
• Incorrect battery readings
• Unexpected shutdowns
• Connector damage
• Flex-cable damage
• Internal pressure
• Logic-board damage
• Overheating or other safety hazards

Installation Notes

Professional installation is strongly recommended.

Battery replacement requires controlled heat, precision tools, careful display removal, and proper handling of lithium-ion cells and delicate internal components.

Improper handling may damage:

• Replacement battery
• Display assembly
• Display flex cables
• Logic board
• Battery connector
• Charging port
• Wireless-charging coil
• Rear glass
• Cameras
• Face ID components
• Speakers
• Microphones
• Internal antennas
• Other connectors and flex cables

Before installation:

• Confirm the exact iPhone model.
• Compare the replacement battery with the original battery.
• Inspect the battery wrapping, cell, flex cable, and connector.
• Do not install a battery showing physical damage.
• Power off the phone where possible.
• Use controlled heat when opening the device.
• Avoid inserting tools too deeply around the display perimeter.
• Disconnect the battery before disconnecting or reconnecting other internal components.
• Remove the original battery carefully.
• Do not puncture, fold, crush, twist, or sharply bend either battery.
• Remove old battery adhesive completely where practical.
• Use suitable battery adhesive for installation.
• Keep tools away from exposed battery terminals.
• Do not force the battery connector into place.
• Confirm that no screws, glass fragments, or debris remain beneath the battery.
• Ensure the battery sits flat without pressure or deformation.
• Test charging and power operation before resealing the phone.
• Monitor the device for excessive heat.
• Test wired charging.
• Test wireless charging.
• Test battery-percentage reporting.
• Test standby performance.
• Test the display and touchscreen.
• Test cameras, speakers, microphones, vibration, buttons, Face ID, Wi-Fi, Bluetooth, and cellular service.
• Confirm that the screen sits evenly in the housing.
• Do not permanently reseal the device until all functions have been tested.

Incorrect screw placement, torn flex cables, damaged connectors, excessive heat, metal-tool contact, or battery puncture may permanently damage the phone or create a safety hazard.

Face ID and Internal-Component Notice

The Face ID system is separate from the replacement battery.

Battery replacement does not repair:

• Face ID faults
• Front-sensor damage
• Flood-illuminator damage
• Dot-projector damage
• Front-camera damage
• Logic-board Face ID circuitry

The front-sensor and display-related flex cables are delicate and may be damaged during opening or battery replacement.

Damage to paired Face ID components may result in permanent loss of Face ID functionality.

Water-Resistance Notice

Opening an iPhone compromises its original factory seal.

Replacement display adhesive may help reduce exposure to dust and incidental moisture, but the original water-resistance rating cannot be restored or guaranteed after repair.

A repaired iPhone should not be relied upon for:

• Swimming
• Showering
• Underwater photography
• Exposure to steam
• Heavy rain
• High-humidity environments
• Other intentional liquid exposure

Sealing performance may be reduced by:

• Housing damage
• Screen or rear-glass damage
• Adhesive quality
• Improper cleaning
• Uneven pressure
• Previous repairs
• Corrosion
• Production tolerances

Avoid exposing the repaired device to water, steam, high humidity, or other liquids.

Shipping Restrictions

This product contains a lithium-ion battery and is subject to transportation restrictions.

• Ground shipping only within Canada
• This product cannot be shipped to the United States
• Air shipping and international shipping are not available
• Additional carrier restrictions may apply based on the destination and battery-transport regulations

Orders containing batteries may require separate handling or may not qualify for certain expedited shipping services.

Package Contents

• 1 × AmpSentrix Basic replacement battery for the selected iPhone 14-series model

No tools, battery adhesive, display seal, programming equipment, welding equipment, or installation service is included unless specifically stated.

Warranty

This battery includes a 30-day limited parts-only warranty against confirmed manufacturing defects, subject to the applicable 3C-Easy Markham Component Warranty.

The warranty does not cover:

• Normal capacity reduction over time
• Damage caused by improper installation
• Punctured, bent, crushed, folded, or swollen batteries
• Torn, folded, stretched, or damaged flex cables
• Damaged battery connectors
• Bent connector pins or damaged logic-board sockets
• Damage caused by metal tools
• Short circuits
• Incorrect polarity or connection
• Excessive heat or cold exposure
• Fire, liquid, moisture, or corrosion damage
• Damage caused by incompatible chargers or accessories
• Damage caused by battery-board transfer or welding
• Incorrect model selection
• Installation in an incompatible device
• Apple battery-verification messages
• Missing or inaccurate Battery Health information
• Finish Repair or Unknown Part notifications
• Software, iOS, pairing, calibration, or programming limitations
• Battery drain caused by the logic board or another component
• Charging faults caused by the charging port, charging controller, or power-management circuitry
• Damage to the display, Face ID system, rear glass, logic board, or other components during installation
• Labour, diagnostics, programming, installation, removal, recycling, shipping, or related repair costs

The battery must be inspected, connected, and tested before final installation.

Components showing installation damage, swelling, puncture marks, torn wrapping, damaged flex cables, or altered circuitry may not qualify for warranty coverage.

Important Notes

• AmpSentrix Basic replacement battery for Apple iPhone 14-series devices.
• Available for iPhone 14, 14 Plus, 14 Pro, and 14 Pro Max.
• Select the exact model before ordering.
• Batteries are not interchangeable among the four models.
• This is an aftermarket replacement battery and not a genuine Apple battery.
• Apple battery-verification or Unknown Part messages may appear after installation.
• Battery Health information may be unavailable or inaccurate.
• Additional programming or battery-board transfer may not eliminate software notifications.
• Battery runtime depends on device condition, settings, software, signal strength, and usage.
• A replacement battery will not correct logic-board power consumption or charging-circuit faults.
• Do not install a swollen, punctured, bent, leaking, or otherwise damaged battery.
• Never dispose of lithium-ion batteries in household garbage.
• Test charging, temperature, runtime, battery reporting, wireless charging, and other device functions before final sealing.
• No tools, adhesive, or replacement water-resistant seal are included unless specifically stated.
• Original water resistance cannot be restored or guaranteed after repair.
• Professional installation is strongly recommended.
• Ground shipping is available only within Canada.
• This product cannot be shipped to the United States.
• Product appearance, labels, printed specifications, flex layout, and packaging may vary between production batches.

Apple, iPhone, iOS, Face ID, Battery Health, and related trademarks belong to Apple Inc. and are used only to identify product compatibility. AmpSentrix is a trademark of its respective owner. 3C-Easy Markham is not affiliated with or endorsed by Apple Inc. or AmpSentrix.