AMPSentrix Basic Replacement Batteries for Apple iPhone 15 Series
Restore normal battery runtime and reliable power performance on a compatible Apple iPhone 15-series device with an AMPSentrix Basic Replacement Battery.
This listing includes separate standard-capacity battery options for:
- Apple iPhone 15
- Apple iPhone 15 Plus
- Apple iPhone 15 Pro
- Apple iPhone 15 Pro Max
AMPSentrix Basic batteries are economical aftermarket replacements intended for customers and repair professionals seeking dependable everyday battery performance without the additional features or higher cost of AMPSentrix Plus, Pro, Core, or extended-capacity product tiers.
Each battery is manufactured with a zero-cycle cell, an OEM Texas Instruments gas-gauge chip, and preinstalled battery adhesive according to AMPSentrix.
Important: These are aftermarket replacement batteries. They are not genuine Apple batteries, previously paired Apple batteries, or Apple-authorized service components.
For differences between Pro & Basic, please read this.
Compatible Models
Select the battery that matches the exact iPhone model.
Apple iPhone 15
Compatible with:
- Apple iPhone 15
- A2846
- A3089
- A3090
- A3092
Apple iPhone 15 Plus
Compatible with:
- Apple iPhone 15 Plus
- A2847
- A3093
- A3094
- A3096
Apple iPhone 15 Pro
Compatible with:
- Apple iPhone 15 Pro
- A2848
- A3101
- A3102
- A3104
Apple iPhone 15 Pro Max
Compatible with:
- Apple iPhone 15 Pro Max
- A2849
- A3105
- A3106
- A3108
Please confirm the exact model under:
Settings > General > About
The model number may also be found:
- On the original device packaging
- Through the carrier account
- On the device information screen
- Through compatible diagnostic software
The four battery options are not interchangeable.
Differences may include:
- Battery dimensions
- Cell shape
- Connector position
- Flex-cable design
- Battery-control electronics
- Housing clearance
- Adhesive placement
Do not attempt to install a battery intended for a different iPhone model.
Available Options
Choose the exact battery required:
- AMPSentrix Basic Battery for iPhone 15
- AMPSentrix Basic Battery for iPhone 15 Plus
- AMPSentrix Basic Battery for iPhone 15 Pro
- AMPSentrix Basic Battery for iPhone 15 Pro Max
This listing is for the AMPSentrix Basic standard-capacity tier.
It is not an extended-capacity battery.
AMPSentrix Battery Tiers
Depending on model and availability, AMPSentrix may offer several battery grades.
Basic
The Basic tier is intended to provide:
- Standard replacement capacity
- Economical pricing
- Zero-cycle battery cell
- OEM Texas Instruments gas-gauge chip
- Preinstalled battery adhesive
- Suitable everyday performance
Basic Extended
Basic Extended batteries may offer a higher advertised capacity than the standard Basic version.
Extended-capacity claims depend on the exact model and product revision.
Plus
The Plus tier may include upgraded construction, quality controls, or performance characteristics compared with Basic.
Pro
The Pro tier is positioned as a higher-level AMPSentrix replacement option and may include additional feature or quality differences.
Core
The Core tier may use a different battery-management or repair-oriented configuration depending on the model.
This listing does not include Plus, Pro, Core, or extended-capacity options unless expressly selected and identified.
Key Features
- AMPSentrix aftermarket replacement battery
- Basic standard-capacity tier
- Separate options for all four iPhone 15-series models
- Zero-cycle battery cell
- OEM Texas Instruments gas-gauge chip
- Preinstalled battery adhesive
- Designed for the original battery compartment
- Suitable for restoring reduced battery runtime
- Suitable for replacing a swollen or failed battery
- Designed for normal wired and wireless charging operation
- Compatible with supported iPhone power-management functions
- Suitable for professional repair technicians
- Advanced internal installation required
- 30-day limited parts-only warranty
- Ground shipping within Canada only
- Cannot be shipped to the United States
Standard-Capacity Replacement
The AMPSentrix Basic battery is intended as a standard-capacity replacement.
It should not be represented as:
- An extended-capacity battery
- A genuine Apple battery
- A used Apple battery
- A battery removed from another iPhone
- An Apple Self Service Repair component
Actual usable runtime depends on:
- Exact battery capacity
- Device model
- Battery calibration
- Display brightness
- Cellular signal
- Wi-Fi and Bluetooth activity
- Application use
- Gaming
- Video recording
- Background processes
- iOS version
- Device temperature
- Charging habits
- Logic-board condition
A new battery may improve runtime, but it cannot correct excessive power consumption caused by another device fault.
Zero-Cycle Battery Cell
AMPSentrix identifies these batteries as zero-cycle products.
A zero-cycle designation generally indicates that the battery has not undergone ordinary consumer charge-and-discharge use before sale.
Minor factory testing may still occur as part of:
- Manufacturing
- Quality control
- Voltage verification
- Packaging
- Shipping preparation
A zero-cycle battery should not be interpreted as a genuine Apple battery or as guaranteeing a particular Battery Health reading in iOS.
OEM Texas Instruments Gas-Gauge Chip
AMPSentrix states that its iPhone batteries use an OEM Texas Instruments gas-gauge chip.
The gas-gauge system helps the battery and phone monitor information such as:
- State of charge
- Voltage
- Current
- Temperature
- Remaining capacity
- Charge and discharge behaviour
The presence of a quality gas-gauge chip does not make the battery a genuine Apple component and does not guarantee that Apple software will verify or identify it as genuine.
Common Battery-Failure Symptoms
Battery replacement may be appropriate when the iPhone:
- Has significantly reduced runtime
- Requires frequent charging
- Shuts down unexpectedly
- Restarts under load
- Powers off at a remaining battery percentage
- Charges unusually slowly
- Does not retain a charge
- Shows rapidly changing battery percentage
- Becomes excessively warm during ordinary use
- Shows a battery service recommendation
- Has a swollen battery
- Has a lifting display caused by battery expansion
- Does not power on because the battery voltage is too low
- Operates only while connected to a charger
- Shows reduced peak-performance capability
- Has a physically damaged battery
Similar symptoms may also be caused by:
- Charging-port failure
- Damaged charging cable
- Defective power adapter
- Wireless-charging fault
- Logic-board short circuit
- Charging IC failure
- Power-management IC failure
- Liquid damage
- Corrosion
- Software problems
- Excessive background activity
- Poor cellular signal
- Display or camera faults
- Another defective component
Proper diagnosis is recommended before battery replacement.
Battery Health and Runtime Expectations
A replacement battery may improve:
- Daily runtime
- Standby time
- Stability under load
- Charging consistency
- Unexpected shutdown behaviour
- Performance previously limited by a degraded battery
The battery cannot guarantee:
- A specific number of hours of use
- Factory-new device performance
- A specific Battery Health percentage
- Resolution of logic-board power drain
- Resolution of charging-circuit faults
- Resolution of software-related battery drain
- Restoration of original water resistance
Runtime varies substantially according to use.
Apple Battery Notification
Because this is an aftermarket battery, iOS may display a battery-related notification after installation.
Possible messages or statuses may include:
- Unknown Part
- Unable to verify this iPhone has a genuine Apple battery
- Battery information unavailable
- A notification under Parts and Service History
The exact wording may depend on:
- iPhone model
- iOS version
- Battery construction
- Battery-control-board configuration
- Installation method
- Programming or data-transfer process
- Previous repair history
A notification does not necessarily mean that the battery cannot charge or power the device.
Parts and Service History
After battery replacement, information may appear under:
Settings > General > About > Parts and Service History
Because this battery is not a genuine Apple component, it may be identified as:
- Unknown
- Unverified
- Unable to verify
- Another battery-related status determined by iOS
The status may remain visible in the deviceโs service history.
This may affect:
- Resale disclosure
- Trade-in assessment
- Buyer expectations
- Future service discussions
The purchaser and installer should not represent the battery as genuine Apple.
Battery Health Information
Battery Health information may become:
- Unavailable
- Incomplete
- Inaccurate
- Displayed with a warning
- Dependent on programming or transferred battery data
Possible affected information includes:
- Maximum Capacity
- Peak Performance Capability
- Cycle count
- Manufacture date
- First-use date
- Battery service recommendations
Normal battery operation does not guarantee that all Apple Battery Health information will be displayed.
Battery Data Transfer and Programming
Certain repair methods may involve transferring or programming battery information.
This may require:
- Specialized battery programmer
- Compatible tag-on flex
- Original battery data
- Battery-control-board work
- Microsoldering
- Model-specific repair knowledge
- Supported software
The battery itself does not include:
- Programming equipment
- Tag-on flex
- Battery-control-board transfer
- Microsoldering service
- Apple calibration
- Software pairing service
Battery-data transfer does not convert an aftermarket battery into a genuine Apple battery.
Results vary by:
- iOS version
- Hardware configuration
- Programmer
- Repair technique
- Original battery condition
- Replacement battery revision
Repair Assistant Notice
Apple Repair Assistant may be available for supported iPhone repairs, but aftermarket batteries may not qualify for successful Apple verification or calibration.
Repair Assistant availability and results depend on:
- iPhone model
- iOS version
- Part type
- Part authenticity
- Part eligibility
- Internet connection
- Apple system availability
- Repair history
This aftermarket AMPSentrix battery should not be expected to receive a Genuine Apple Part designation.
Repair Assistant access, calibration, and Apple service-system support are not included.
Preinstalled Battery Adhesive
AMPSentrix states that its iPhone batteries include preinstalled battery adhesive.
Preinstalled adhesive may help:
- Position the battery correctly
- Secure it within the housing
- Reduce movement
- Simplify installation
- Reduce the need to purchase separate battery strips
Adhesive style and appearance may vary by production batch.
Before installation:
- Confirm the adhesive is present
- Confirm it is positioned correctly
- Keep the adhesive clean
- Do not remove its protective backing prematurely
- Verify that no old adhesive remains in the housing
- Confirm the battery sits flat without pressure
Preinstalled battery adhesive does not include display-perimeter adhesive.
Display Adhesive Not Included
Opening the iPhone normally damages or disturbs the original display seal.
A new display-perimeter adhesive seal is not included unless expressly stated.
The listing does not include:
- Display adhesive
- Water-resistance seal
- Repair tools
- Screen-opening tools
- Heat source
- Screwdrivers
- Battery programmer
- Tag-on flex
- Installation service
A suitable display seal should be installed during final assembly where appropriate.
Battery Safety Warning
Lithium-ion batteries can ignite, vent, leak, or release hazardous heat if mishandled.
Do not:
- Puncture the battery
- Bend the battery
- Fold the battery
- Crush the battery
- Twist the battery
- Cut the battery
- Short-circuit the connector
- Apply direct flame
- Overheat the battery
- Use metal tools underneath the cell
- Install a visibly damaged battery
- Reuse a swollen battery
- Dispose of the battery in household garbage
Stop work immediately if the battery:
- Swells
- Smokes
- Hisses
- Leaks
- Produces a chemical smell
- Becomes excessively hot
- Shows torn outer wrapping
- Has a puncture
- Has a damaged flex cable
Move away from the battery and follow appropriate lithium-ion emergency procedures if a thermal event begins.
Swollen-Battery Warning
A swollen battery may push against:
- Display
- Back glass
- Internal brackets
- Logic board
- Charging components
Possible signs include:
- Display lifting from the frame
- New gaps around the screen
- Pressure marks
- Touchscreen problems
- Case no longer fitting
- Unusual heat
- Chemical smell
Do not press a lifted display back into place.
Do not charge a severely swollen battery.
Professional removal is strongly recommended.
Installation Difficulty
Battery replacement on the iPhone 15 series is an advanced internal repair.
The procedure may require:
- Heating and opening the display
- Removing security screws
- Disconnecting the battery
- Disconnecting display components
- Removing brackets
- Releasing battery adhesive
- Handling sensitive flex cables
- Installing a new display seal
- Testing charging and power operation
Improper installation may damage:
- Display
- Face ID components
- Front-sensor assembly
- Battery connector
- Logic board
- Wireless-charging assembly
- Rear glass
- Charging system
- Other internal components
Professional installation is strongly recommended.
Installation Notes
Before installation:
- Confirm the exact iPhone model.
- Confirm the replacement battery matches the original shape and connector.
- Inspect the battery for swelling, dents, punctures, torn wrapping, or flex damage.
- Confirm the battery voltage is within a safe usable range.
- Back up important data.
- Power off the phone.
- Remove the SIM tray where applicable.
- Use proper eye and hand protection.
- Work on a clean, static-safe surface.
- Review the correct repair procedure for the exact model.
During installation:
- Use controlled heat when opening the display.
- Avoid inserting tools too deeply.
- Protect all display and sensor flex cables.
- Disconnect the battery before other internal components where the repair procedure requires.
- Keep screws and brackets organized by exact location.
- Remove old battery adhesive carefully.
- Do not pry directly against the logic board.
- Do not puncture or sharply bend the original battery.
- Clean the battery compartment.
- Test-fit the replacement before exposing the adhesive.
- Align the connector without forcing it.
- Confirm the battery lies flat.
- Do not trap flex cables beneath the battery.
- Test the device before final sealing.
- Install a suitable new display seal where required.
Incorrect screw placement can damage internal layers of the logic board or display.
Initial Charging and Calibration
After installation:
- Confirm that the phone powers on.
- Confirm that wired charging works.
- Confirm that wireless charging works.
- Check for unusual heat.
- Allow the battery percentage to stabilize.
- Use the device normally.
- Complete several ordinary charge cycles.
A new battery may require several charge-and-discharge cycles before percentage reporting becomes consistent.
Do not repeatedly deep-discharge the battery solely for calibration.
Modern lithium-ion batteries do not require routine discharge to zero.
Charging Recommendations
For normal use:
- Use a reputable USB-C charger
- Use a suitable charging cable
- Keep the charging port clean
- Avoid charging in excessive heat
- Avoid covering the phone during charging
- Remove the case if the device becomes unusually hot
- Follow iOS temperature warnings
- Allow the phone to manage charging automatically
Charging speed may vary according to:
- Power adapter
- Cable
- Battery percentage
- Device temperature
- Battery-protection settings
- Phone activity
- Charging-port condition
- Wireless charger
- iOS version
Heat During Use and Charging
Some warmth may occur during:
- Fast charging
- Wireless charging
- Initial setup
- Data restoration
- Gaming
- Video recording
- Navigation
- Software updates
- Background indexing
Disconnect the charger and inspect the device if:
- The phone becomes excessively hot
- Charging repeatedly stops
- A temperature warning appears
- The battery percentage behaves abnormally
- The phone restarts repeatedly
- The battery begins swelling
- A chemical smell develops
Excessive heat may be caused by the battery, charging system, logic board, software, or another component.
Logic-Board and Charging-Circuit Notice
Battery replacement will not repair faults involving:
- Charging IC
- Power-management IC
- USB-C charging circuit
- Wireless-charging circuit
- Logic-board short
- Damaged battery connector
- Corrosion
- Liquid ingress
- Excessive standby drain
- Baseband power fault
- Display power fault
A device with an unresolved board fault may:
- Damage the replacement battery
- Fail to charge
- Drain rapidly
- Restart
- Overheat
- Remain unable to power on
Diagnostic testing is recommended when the original failure is unclear.
Testing Requirements
Before final assembly, verify:
- Device powers on
- Battery percentage appears
- Wired charging
- Wireless charging
- No unexpected shutdown
- No repeated restart
- No excessive heat
- Display image
- Touchscreen response
- Face ID
- Front camera
- Rear cameras
- Proximity sensing
- Earpiece speaker
- Loudspeaker
- Microphones
- Cellular signal
- Wi-Fi
- Bluetooth
- USB-C data connection
- Housing fitment
- Display seating
Monitor the phone after installation for:
- Rapid battery drain
- Charging interruption
- Swelling
- Heat
- Percentage instability
- Unexpected shutdowns
Do not seal the phone until basic functionality has been confirmed.
Water-Resistance Notice
Opening the iPhone compromises the original factory seal.
A replacement display adhesive may help reduce exposure to dust and incidental moisture, but original factory water resistance cannot be restored or guaranteed after repair.
Avoid exposing the repaired phone to:
- Water
- Rain
- Steam
- High humidity
- Condensation
- Swimming pools
- Showers
- Liquid spills
Liquid damage is not covered by the battery warranty.
Shipping Restrictions
Lithium-ion batteries are regulated goods for transportation.
This product:
- Cannot be shipped to the United States
- Is eligible only for ground shipping within Canada
- Cannot be shipped by air
- May be unavailable for certain remote destinations
- May require special packaging and carrier handling
- May experience longer delivery times than ordinary accessories
Local pickup is available where offered.
Orders containing batteries may be separated from other merchandise when required for compliant transportation.
The customer is responsible for selecting an eligible Canadian delivery address.
Battery Recycling and Disposal
Lithium-ion batteries must not be placed in:
- Household garbage
- Curbside recycling
- General landfill waste
- Fire
- Water
Used or defective batteries should be taken to an authorized battery-recycling location.
3C-Easy Markham is an authorized public Call2Recycle battery drop-off location for eligible household and portable batteries.
E-mobility batteries are not accepted.
Tape or protect exposed terminals where required before transportation or recycling.
Do not transport a battery that is actively smoking, leaking, or undergoing thermal failure.
Package Contents
This listing includes:
- One selected AMPSentrix Basic replacement battery
- Preinstalled battery adhesive where supplied by AMPSentrix
The following are not included:
- iPhone
- Repair tools
- Display adhesive
- Display seal
- Battery programmer
- Tag-on flex
- Spot welder
- Microsoldering service
- Genuine Apple battery controller
- Calibration service
- Installation service
- Diagnostic service
Product markings, labels, connector appearance, and packaging may vary by production batch.
No Tools or Display Adhesive Included
No repair tools or display-perimeter adhesive are included.
Although battery adhesive is preinstalled where supplied by AMPSentrix, the installer remains responsible for obtaining all other required materials.
Required materials may include:
- Display seal
- Opening tools
- Screwdrivers
- Suction tool
- Heat source
- Isopropyl alcohol
- Battery-safe adhesive-removal tools
- Static-protection equipment
30-Day Limited Parts-Only Warranty
This AMPSentrix Basic 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:
- Installation labour
- Removal labour
- Diagnostic charges
- Programming charges
- Calibration charges
- Shipping costs
- Damage to the iPhone
- Data loss
- Incorrect model selection
- Incorrect installation
- Punctured, bent, crushed, folded, or twisted batteries
- Torn or damaged flex cables
- Bent or damaged connectors
- Damage caused by excessive heat
- Liquid or corrosion damage
- Physical or impact damage
- Swelling caused by puncture, overcharging, external heat, or device faults
- Damage caused by an incompatible charger
- Damage caused by logic-board failure
- Charging IC or power-management faults
- Excessive power drain caused by another component
- Apple battery notifications
- Unknown Part status
- Missing or inaccurate Battery Health information
- Parts and Service History entries
- Repair Assistant limitations
- Normal capacity reduction through use
- Improper storage
- Deep discharge caused by prolonged storage
- Damage caused during battery-data transfer
- Damage caused during battery-control-board work
- Removed, altered, or damaged warranty labels
The battery must be inspected and tested before final installation.
Warranty coverage applies only to the supplied battery and does not include labour, programming, removal, installation, data recovery, or damage to other components.
Important Notes
- AMPSentrix Basic replacement battery
- Available for iPhone 15, 15 Plus, 15 Pro, and 15 Pro Max
- Each model requires a different battery
- Standard-capacity tier
- Not an extended-capacity battery
- Zero-cycle battery cell
- OEM Texas Instruments gas-gauge chip
- Preinstalled battery adhesive
- Aftermarket component
- Not a genuine Apple battery
- Apple battery notification may appear
- Parts and Service History may identify the battery as Unknown
- Battery Health information may be unavailable or inaccurate
- Repair Assistant verification is not guaranteed
- Battery programming equipment is not included
- Display-perimeter adhesive is not included
- Advanced installation is required
- Professional installation is strongly recommended
- Test charging, temperature, and power stability before final sealing
- Original water resistance cannot be guaranteed after repair
- 30-day limited parts-only warranty
- Cannot be shipped to the United States
- Ground shipping within Canada only
- Product labels and packaging may vary by production batch
Intellectual Property Disclaimer
AMPSentrix, Apple, iPhone, iOS, Battery Health, Repair Assistant, Texas Instruments, and related names, logos, and trademarks belong to their respective owners.
3C-Easy Markham is not affiliated with, authorized by, sponsored by, or endorsed by Apple Inc., AMPSentrix, or Texas Instruments.
All product names and model references are used solely to identify product compatibility and intended use.
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