All Categories

Charge-Optimized Lithium Battery Replacement for iPhone 14 Promax Mobile Phone

iPhone 14 Pro Max Exact-Fit Battery | 3.72V 4325mAh Charge-Optimized | 97% Discharge Efficiency | Black | Quick-Top-Up Ready

Product Description

画板 1.png

Specifications

 

Brand Name:

Softchip

Place of Origin:

Guangdong, China

Model Number:

For iPhone 14 Promax Mobile Phone

Battery Type

Rechargeable Li-polymer Lithium Battery

Volt

3.72v

Electric Energy

13

Capacity

4325mAh

Usage

For iPhone 14 Promax Mobile Phone

Certificate

Ce Rosh EMC

Feature

Rechargeable/Lightweight/High Energy Density/Long Cycle Life/High and Stable Operating Voltage

Warranty

12 months

OEM/ODM

Acceptable

 

 

Single weight

0.300 kg

Single package size

13.7X3.7X1.9 cm

Package

Factory Neutral Package/OEM Package etc.

 

Company Profile

company profile2.png

Product Overview


Engineered specifically for the iPhone 14 Pro Max, this charge-optimized lithium battery leverages next-gen lithium-ion technology to deliver a 3800mAh (typical) capacity in a slim profile—boosting runtime by 25% compared to the original battery. Featuring an intelligent charge management chip and optimized electrode materials, it achieves higher energy conversion efficiency and lower self-discharge rates, ensuring reliable power even under heavy usage. Say goodbye to frequent charging interruptions.


Certified to international safety standards (CE, RoHS), the battery incorporates five-layer safety protections (overcharge/over-discharge/short-circuit/temperature/overcurrent) for worry-free operation. Precision-engineered to fit the iPhone 14 Pro Max’s internal structure, it installs seamlessly without modifications, supports 100% system battery display and fast charging, and is fully compatible with all iOS versions—matching the stability of the original battery.

Every battery undergoes 72-hour aging tests and 1,000 charge-discharge cycle validations, offering 40% longer cycle life than standard batteries while maintaining consistent performance. Backed by an 18-month warranty and 30-day hassle-free returns, we provide professional installation video guides and 24/7 customer support. Choosing us means investing in a durable, reliable power solution tailored for your iPhone 14 Pro Max.

 

Application

Content Creators: Powers prolonged shooting and 4K editing for vloggers, ensuring uninterrupted creativity.

Business & Travel: Handles back-to-back calls and trips with enduring battery, eliminating outlet searches.

Mobile Gamers: Stable voltage enables smooth, intensive gameplay and prevents lag or shutdowns.

Daily Users: Noticeably extends daily use, effortlessly handling everything from commute to entertainment.

Device Revitalizers: The cost-effective fix for devices with low battery health or "Service" alerts

Workers Production

workers working 2.png

Product Package

product package.png

Why Choose Us?

 

Superior "Charge-Optimized" Technology:​ We go beyond basic specifications. Our proprietary optimization focuses on efficiency and longevity. The battery delivers stable voltage output, which reduces heat generation during charging and usage. This not only protects your phone's internal components but also significantly extends the battery's own cycle life, meaning it stays healthier for longer compared to standard alternatives.

Rigorous A-Grade Cell Selection:​ We use only premium A-grade lithium-ion cells. Each cell is tested and matched to ensure exceptional energy density and safety. This eliminates the risks associated with low-quality B-grade or C-grade cells, such as swelling, rapid degradation, and potential safety hazards.

Precision Fit & Complete Kit:​ Engineered to the exact dimensions and specifications of the original battery. It features easy-pull tabs for safe and straightforward installation. Our kit includes high-quality, necessary tools​ (like precision screwdrivers, prying tools, and adhesive strips), saving you time and money on sourcing them separately.

Uncompromising Safety & Certification:​ Safety is non-negotiable. Our batteries are built with multiple protection features against overcharging, over-discharging, short circuits, and excessive current. They comply with international safety and environmental standards, giving you complete peace of mind.

Professional Support & Warranty:​ We stand behind our products. Every battery comes with a substantial warranty period​ (e.g., 24 months). Our customer support team is knowledgeable and ready to assist with any installation questions, ensuring a successful repair experience from start to finish.

Certification

 

certifications.jpg

FAQ

Q1: Is Foshan Softchip Electronics Co., Ltd. an original factory?

A: Yes, Foshan Softchip  Electronics Co., Ltd. is an original factory. We directly engage in product manufacturing, eliminating intermediary links and enabling us to offer customers more cost-effective products.

Q2: How many years of production experience does your company have?

A: Our company has 13 years of production experience. Over the long-term practice, we have accumulated rich technical and management expertise, allowing us to efficiently and steadily produce high-quality products.

Q3: Does your company have complete production equipment?

A: Absolutely. We possess complete and advanced production equipment that covers all aspects from raw material processing to finished product assembly. This provides a solid hardware guarantee for the quality of our products.

Q4: What are the main products your company produces?

A: Our company mainly produces batteries for various models of JBL speakers and iPhone batteries. These products undergo strict quality inspections and have stable and reliable performance.

Q5: Is there a guarantee for product supply when cooperating with your company?

A: There is definitely a guarantee. As an original factory, we have strong production capacity and a stable supply chain system. We can arrange production in a timely manner according to customer needs to ensure on-time and sufficient supply.

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000
inquiry

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000
charge optimized lithium battery replacement for iphone 14 promax mobile phone-0

Get a Free Quote

Our representative will contact you soon.
Email
Name
Company Name
Message
0/1000