Why Choose ESC
Professional iPad Replacement Battery Supplier
ESC supplies replacement iPad batteries for professional repair, refurbishment and wholesale programs. Product matching is based on the exact device model, battery reference, electrical specification and physical configuration rather than the product name alone.
OEM iPad Battery Manufacturer Support
As an OEM iPad battery manufacturer, ESC supports customized battery labels, barcode labels and private packaging for wholesalers, distributors and private-label replacement-battery brands.
Wholesale and Mixed-Model Supply
ESC supports professional buyers sourcing multiple iPad and tablet battery models in one purchasing program. MOQ should be confirmed according to model mix, packaging requirements and the current production arrangement.
Product-Specific Quality Inspection
Battery capacity, voltage, internal resistance, connector configuration, battery structure and appearance are checked according to the applicable production and outgoing inspection procedures.
Sample and Export Support
ESC supports sample evaluation, export packaging and battery-compliant logistics. The current ESC page states a 12-month warranty and OEM support; certification and transport documents should be confirmed against the exact A1376 product file.
Quick Specifications
|
Item |
Specification |
|
Product Name |
iPad 2 Replacement Battery |
|
Brand |
ESC |
|
Battery Model |
A1376 |
|
Compatible Device |
iPad 2 |
|
Release Year |
2011 |
|
Compatible Device Models |
A1395 / A1396 / A1397 |
|
Product Type |
Compatible Replacement Tablet Battery |
|
Battery Chemistry |
Lithium-Polymer / Li-ion Polymer |
|
ESC Rated Voltage |
3.8V |
|
ESC Capacity |
6500mAh |
|
Calculated ESC Nominal Energy |
Approx. 24.83Wh |
|
Apple Published Device Battery Energy |
25Wh |
|
Professional A1376 Replacement Reference |
3.8V / 6500mAh / 25Wh |
|
Original Battery Label Reference |
6930mAh reported in an original-device teardown |
|
Compatible Part References |
616-0561 / 616-0576 |
|
Battery Management / Protection |
Integrated according to final pack configuration |
|
Warranty |
12 Months |
|
Sample Availability |
Available |
|
MOQ |
Confirm according to model mix and packaging requirements |
|
OEM Service |
Battery label, barcode and packaging customization |
|
Target Buyers |
Repair centers, refurbishers, wholesalers and distributors |
Apple identifies the iPad 2 device models as A1395, A1396 and A1397 and publishes a 25Wh lithium-polymer battery specification. The professional A1376 replacement reference is 3.8V / 6500mAh / 25Wh.
What Is the iPad 2 A1376 Replacement Battery?
The iPad 2 A1376 replacement battery is a rechargeable lithium-polymer battery developed for compatible 2011 iPad 2 repair and refurbishment projects.
The target device family includes:
· A1395 — iPad 2 Wi-Fi
· A1396 — iPad 2 GSM
· A1397 — iPad 2 CDMA
Apple officially publishes a 25Wh built-in rechargeable lithium-polymer battery for the iPad 2. The current ESC A1376 replacement battery is specified at 3.82V and 6500mAh, which calculates to approximately 24.83Wh. A professional A1376 replacement reference lists 3.8V, 6500mAh and 25Wh.
These specifications are closely aligned, but they should be described accurately:
· 25Wh is Apple’s public device-level battery specification.
· 6500mAh / 3.82V is the current ESC replacement-product specification.
· 6930mAh has been reported on the label of an original iPad 2 battery during teardown and should not automatically be used as the declared capacity of the ESC replacement battery.
After extended charging, discharging and storage, an original battery may gradually lose usable capacity and develop higher internal resistance.
Common battery-related symptoms may include:
· Shorter operating time between charges
· Rapid battery-percentage loss
· Poor charge retention
· Unexpected shutdown
· Reduced runtime during video or application use
· The iPad operating while connected to power but shutting down after disconnection
A correctly matched replacement battery can restore usable battery-powered operation when the problem is caused by battery degradation.
Battery replacement cannot repair faults involving the 30-pin charging connector, charging circuit, logic board, display power system or other internal components.
As an iPad 2 battery supplier, A1376 battery manufacturer and OEM iPad battery manufacturer, ESC supplies replacement batteries for repair centers, refurbishment companies, wholesalers, distributors and private-label battery brands.
Before ordering, buyers should verify the exact device model, original battery configuration and physical compatibility.
Key Features
1. A1376 Battery Platform for iPad 2
A1376 is a recognized replacement-battery model for the iPad 2 platform, providing a clear battery identifier for professional sourcing instead of relying only on the generic term “iPad 2 battery.”
2. 6500mAh ESC Replacement Capacity
The current ESC product is specified at 6500mAh. At 3.82V, this corresponds to approximately 24.83Wh, which is close to Apple’s published 25Wh device battery specification.
3. Compatible with Three Official iPad 2 Models
The A1376 battery platform supports compatible A1395 Wi-Fi, A1396 GSM and A1397 CDMA iPad 2 models after physical battery configuration is confirmed.
4. Product-Specific Compatibility Control
Voltage, capacity, connector structure and physical battery layout are checked against the approved product specification to reduce model-matching errors in repair and refurbishment purchasing.
5. OEM and Wholesale Supply
ESC supports samples, mixed-model purchasing, customized battery labels, barcode labels, private packaging and bulk supply for professional repair, refurbishment and replacement-parts businesses.
Technical Specifications
|
Technical Item |
Product Data |
|
Brand |
ESC |
|
Product Type |
Replacement iPad Battery |
|
Compatible Device Family |
iPad 2 |
|
Release Year |
2011 |
|
Battery Model |
A1376 |
|
Compatible Device Models |
A1395 / A1396 / A1397 |
|
Battery Chemistry |
Lithium-Polymer / Li-ion Polymer |
|
Product Condition |
New Replacement Battery |
|
ESC Rated Voltage |
3.8V |
|
ESC Capacity |
6500mAh |
|
Calculated ESC Nominal Energy |
Approx. 24.83Wh |
|
Apple Published Device Battery Energy |
25Wh |
|
Professional A1376 Reference |
3.8V / 6500mAh / 25Wh |
|
Original Pack Label Reference |
6930mAh reported in an original-device teardown |
|
Compatible Part References |
616-0561 / 616-0576 |
|
Connector Type |
Must match the original battery configuration |
|
Battery Structure |
Must be confirmed against the original battery and approved production drawing |
|
Battery Dimensions |
Confirm according to the approved production drawing and sample |
|
Battery Management / Protection |
According to the final battery pack configuration |
|
Capacity Inspection |
According to applicable batch-testing requirements |
|
Voltage Inspection |
According to the approved product specification |
|
Internal Resistance Test |
According to the applicable inspection procedure |
|
Charge and Discharge Test |
According to the confirmed production standard |
|
Connector Inspection |
According to the approved product configuration |
|
Appearance Inspection |
Completed before shipment |
|
Warranty |
12 Months |
|
Sample Availability |
Available |
|
MOQ |
Confirm according to model mix and packaging requirements |
|
OEM Options |
Battery label, barcode, retail box and outer carton |
|
Available Documents |
CE, RoHS, MSDS, UN38.3 and other documents, subject to the exact SKU file |
|
Shipping |
Battery-compliant air, sea or approved logistics channels |
The current ESC page lists 6500mAh / 3.82V. A professional A1376 replacement reference lists 6500mAh / 3.8V / 25Wh. Because the difference between 3.82V and 3.8V is small and the ESC specification calculates to approximately 24.83Wh, the live page should use the value printed on the actual ESC production battery rather than automatically changing it.
Compatible Models
|
Device |
Model Number |
Version |
Battery Model |
Verification Required |
|
iPad 2 |
A1395 |
Wi-Fi |
A1376 |
Confirm original battery structure and connector |
|
iPad 2 |
A1396 |
GSM |
A1376 |
Confirm original battery structure and connector |
|
iPad 2 |
A1397 |
CDMA |
A1376 |
Confirm original battery structure and physical configuration |
Apple officially identifies A1395, A1396 and A1397 as the three main iPad 2 model numbers, while the A1376 replacement battery is professionally cross-referenced with these device versions.
Compatibility Notice
A1376 is the battery model reference and should not be confused with the official iPad device model numbers.
This battery should not automatically be described as compatible with:
· Original 1st-generation iPad
· iPad 3rd Generation
· iPad 4th Generation
· iPad Air
· Other iPad models based only on display size
Different iPad generations may use different:
· Battery model numbers
· Voltage specifications
· Capacity specifications
· Battery structures
· Connectors
· Flex-cable positions
· Internal mounting layouts
Before ordering, please provide:
· Exact iPad model number
· Original battery photo
· Battery-label photo
· Connector photo
· Required quantity
Compatibility should be confirmed before sample testing or bulk production.
Applications
iPad Repair Centers
Suitable for professional repair businesses replacing aged iPad 2 batteries affected by reduced runtime, rapid battery drain, poor charge retention or unexpected shutdown.
Tablet Refurbishment Companies
Designed for companies that inspect, repair, grade and resell used iPad 2 devices in refurbished and secondary-device markets.
Replacement-Parts Wholesalers
Suitable for wholesalers supplying iPad batteries and tablet spare parts to repair shops, regional distributors and service centers.
Legacy Device Maintenance Programs
Suitable for organizations, schools, service providers or equipment operators maintaining older iPad 2 devices that remain in controlled or dedicated-use applications.
E-Commerce Spare-Parts Sellers
Supports professional online sellers requiring clear battery-model references, accurate device compatibility information, barcode labels and retail-ready packaging.
Private-Label Battery Brands
ESC supports customized battery labels and packaging for customers operating their own replacement-battery brands.
Original iPad 2 Battery vs. ESC A1376 Replacement Battery
|
Comparison Item |
Original iPad 2 Battery When New |
Aged Original Battery |
ESC A1376 Replacement Battery |
|
Product Role |
Factory-installed original battery |
Original battery after extended use |
Compatible replacement battery |
|
Device Family |
iPad 2 |
Same original device |
Developed for compatible iPad 2 applications |
|
Device Models |
A1395 / A1396 / A1397 |
Same original device |
A1395 / A1396 / A1397 after verification |
|
Apple Published Device Energy |
25Wh |
Originally 25Wh |
Approx. 24.83Wh calculated from ESC declared values |
|
Original Battery Label Capacity |
6930mAh reported in teardown |
Original usable capacity declines with aging |
Not claimed as 6930mAh |
|
ESC Declared Capacity |
Not applicable |
Not applicable |
6500mAh |
|
ESC Declared Voltage |
Not applicable |
Not applicable |
3.82V |
|
Professional A1376 Replacement Reference |
3.8V / 6500mAh / 25Wh |
Not applicable |
Closely aligned with the ESC product specification |
|
Battery Condition |
New when the device was manufactured |
Chemically and electrically aged |
New replacement battery |
|
Usable Capacity |
Normal when new |
Usually reduced after extended use |
According to the stated ESC replacement specification |
|
Internal Resistance |
Lower when new |
May increase with battery aging |
Checked according to applicable production requirements |
|
Runtime |
Normal for a healthy new battery |
Usually decreases as the battery ages |
Designed to restore usable battery-powered operation |
|
Charge Retention |
Normal when new |
May deteriorate over time |
New battery with inspected electrical performance |
|
Performance Under Load |
Stable when healthy |
Voltage drop may become more noticeable with aging |
Designed for operation within the approved battery specification |
|
Unexpected Shutdown |
Low when battery and device are healthy |
More likely with severe battery degradation |
May reduce battery-related shutdown problems when correctly matched |
|
Compatibility |
Factory matched |
Already matched to the original device |
Exact device model and battery structure must be confirmed |
|
Warranty |
Original product warranty terms |
Usually expired |
12-month ESC warranty |
|
Branding |
Original device component |
Original aged component |
ESC or customized private label |
|
Packaging Customization |
Not applicable |
Not applicable |
Available for qualified OEM orders |
|
Installation |
Factory installed |
Already installed |
Professional replacement recommended |
Apple publishes 25Wh for the iPad 2 battery system. An original-device teardown reports 6930mAh on the physical original battery label, while the professional A1376 replacement specification is 6500mAh / 3.8V / 25Wh. The ESC replacement battery is currently declared at 6500mAh / 3.82V, or approximately 24.83Wh. These values should remain clearly distinguished rather than presenting the ESC battery as a 6930mAh original-capacity battery.
Important Comparison Notice
The ESC battery is a compatible replacement product and is not manufactured, endorsed or authorized by Apple.
A new replacement battery may improve battery-related runtime and stability when the original battery has degraded. It cannot repair faults involving the logic board, 30-pin charging connector, charging circuit, display system or other internal components.
Actual operating time depends on:
· Screen brightness
· Wi-Fi or mobile-data usage
· Video playback
· Applications and processor load
· Battery temperature
· Charging-circuit condition
· Overall device condition
Apple published up to 10 hours of Wi-Fi web browsing, video viewing or music listening under its test conditions, but that figure should not be presented as a guaranteed runtime for a replacement battery.
Customer FAQ
1. Is the A1376 battery compatible with the iPad 2?
Yes. A1376 is a recognized replacement-battery model for the iPad 2 platform.
The target device model numbers are A1395, A1396 and A1397. The original battery structure and connector configuration should still be confirmed before ordering.
2. What is A1376?
A1376 is the battery model reference associated with the iPad 2 replacement-battery platform.
It should not be confused with the official device model numbers A1395, A1396 and A1397.
3. What is the capacity of the ESC A1376 replacement battery?
The current ESC product specification is 6500mAh.
This matches a professional A1376 replacement-battery reference that also lists 6500mAh.
4. Why do some original iPad 2 battery references show 6930mAh?
An original-device teardown reports 6930mAh on the physical battery label, while Apple publishes the complete battery system at 25Wh and professional replacement references commonly list A1376 at 6500mAh / 3.8V / 25Wh.
Different published capacity figures can reflect battery-rating methodology and the relationship between voltage, energy and discharge conditions. The ESC product should be sold according to its actual tested and labeled specification rather than automatically using the highest original-pack mAh figure.
5. Is 6500mAh lower than the original iPad 2 battery?
The ESC battery is declared at 6500mAh and 3.82V, equal to approximately 24.83Wh.
Apple officially specifies the iPad 2 battery system at 25Wh. Therefore, energy in watt-hours provides a more useful comparison than comparing the ESC 6500mAh figure directly with a 6930mAh marking found on an original battery label.
6. Should the ESC battery voltage be 3.82V or 3.8V?
The current ESC page lists 3.82V, while a professional A1376 replacement reference lists 3.8V.
The difference is small, and the final website specification should match the actual ESC production battery label, BOM and approved sample rather than being changed solely to match a third-party listing.
7. Is A1376 compatible with all iPad generations?
No.
A1376 is associated with the iPad 2 platform. Later iPad generations use different battery structures and specifications. Battery selection should be based on the exact device model and original battery configuration.
8. Will replacing the A1376 battery fix every charging or shutdown problem?
No.
Battery replacement may address problems caused by battery degradation, including reduced runtime or battery-related shutdown. It cannot repair faults involving the 30-pin charging connector, charging circuit, logic board or other internal components.
9. Can I order samples and customize the battery packaging?
Yes.
ESC supports sample evaluation and OEM services including customized battery labels, barcode labels and packaging. Exact sample terms, MOQ and packaging options should be confirmed according to the model mix and order requirements because the current page contains inconsistent MOQ information.
10. Which documents and shipping support can ESC provide?
CE, RoHS, MSDS, UN38.3 and other applicable battery documents may be available according to the exact A1376 SKU file and production configuration.
Customers should confirm the required documentation, destination country and shipping method before ordering rather than assuming that every certification listed on a general product template applies to this exact battery model.


















