Huizhou Kara Manda Technology Co., Ltd. is one of the leading manufacturers and suppliers of diagnostic battery for iphone 12 in China. With abundant experience, we warmly welcome you to wholesale the newest diagnostic battery for iphone 12 from our factory. All customized products and OEM products are with high quality and competitive price. If you have any enquiry about quotation, please feel free to email us.
Specifications
|
Item |
Performance |
|
Battery Capacity |
2850mAh |
|
Standard Voltage |
3.83V |
|
Brand name |
Kara Manda |
|
Battery Materials |
Lithium Ion battery, Rechargeable Batteries |
|
Rechargeable |
RECHARGABLE |
|
Use |
mobile phone |
|
Compatible brand |
For iPhone |
|
Advantages |
No need to flash iOS , say goodbye to Unverified |
|
OEM/ODM: |
Yes(Accepted) |
|
Quick Charge |
Support |
|
Charging life cycle |
Over 500 times |
|
Warranty |
12 Months |
|
IC |
Original IC Protection |
|
QC |
3 Times Tested 100% Working |
Core Selling Points
Diagnostic Capability
Ensures 100% health display for accurate battery condition, system recognized qualified replacement accessory.
Zero Pop-up Design
No system pop-up warnings, no abnormal reminder after long-term use and system upgrade.
No Flashing Required
Supports official diagnosis without phone brushing.
Ultra-wide Compatibility
Fully adapts to iOS 26 and above new systems.
No Unverified Mark
Completely removes unverified label, no gray unknown component display on battery interface.
Pain Points for Mobile Phone Brands / Global Consumer Electronics Brands
High-end smartphone brands rely on OEM supply chains, but rising OEM battery costs are eroding overall device profitability, creating a need for cost-effective alternatives that maintain high quality standards.
Generic replacement batteries on the market are highly commoditized, making it difficult for brands to establish a competitive edge or enhance product value through their battery offerings.
Issues such as capacity variance, voltage fluctuations, and insufficient cycle life across different batches can damage brand reputation and reduce customer satisfaction.
Traditional batteries offer only basic charge-level information; the inability to provide data on health status, remaining lifespan, or cycle counts makes it difficult to meet the demands of the smart device market.
Users of flagship smartphones prioritize battery life, charging speed, and battery health-areas where standard batteries fall short of high-end market expectations.
Battery failures lead to repairs, returns, and customer complaints, forcing brands to allocate significant resources to resolve these issues.
Brands require suppliers with continuous R&D capabilities, stable production capacity, and global delivery reach, rather than mere one-off trading relationships.
If you would like to address the pain points mentioned above, please feel free to contact us; we will provide you with a one-stop solution.
About Kara Manda

Kara Manda is a high-tech electronics enterprise located in Huizhou, Guangdong Province, China, specializing in the R&D, manufacturing, and global market services of mobile phone batteries. With a 3,000-square-meter production facility, we have sufficient manufacturing space to ensure stable production capacity, efficient order fulfillment, and reliable supply capabilities for global customers.
With 10 years of experience in the mobile phone battery industry, Kara Manda has developed an integrated service system covering battery technology development, product structure design, mobile phone battery manufacturing, and customized brand solutions. As an experienced iPhone 12 Diagnostic Battery manufacturer, we continuously optimize battery technologies and production processes to provide customers with reliable replacement mobile phone battery solutions.







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