Haisic iPhone 14 Battery 3590mAh High Capacity OEM Replacement

Haisic iPhone 14 Battery Overview

Are your customers frustrated with their phones dying halfway through the day? As repair professionals, you need components that actually solve the problem. We engineered the Haisic iPhone 14 battery to deliver stable, long-lasting power without the headaches of cheap, unreliable knockoffs. Here are the core advantages of our HS-iP14 replacement cell.

Upgraded 3590mAh Capacity

We built this lithium-ion polymer battery pack to keep devices running longer and stronger.

• Rated Capacity: 3590mAh
• Rated Energy: 13.90Wh
• The Result: Extended daily battery life and fewer charging cycles for the end-user, significantly reducing warranty returns for your repair shop.

Premium Battery Chemistry

We don’t cut corners on raw materials. Our high capacity iPhone 14 battery uses a top-tier chemical composition designed for longevity and durability.

• Stable Output: Operates seamlessly at a 3.87V nominal voltage, preventing random device shutdowns.
• Swelling Resistance: High-grade cell construction drastically reduces the risk of battery bloat, a common issue in lower-grade bulk iPhone replacement parts.

Smart IC & Strict Safety Specs

Safety and device compatibility are non-negotiable. Every unit meets strict GB 31241-2022 execution standards and features an advanced Smart IC chip to manage power flow flawlessly.

• Overcharge Protection: Strictly regulates input, safely capping out at the 4.47V charging limit voltage.
• Thermal Management: Actively prevents overheating during heavy use or fast charging.
• Short-Circuit Safeguards: Protects both the phone’s logic board and the user from unexpected electrical faults.

Technical Specifications of Haisic iPhone 14 Battery

When sourcing parts for your repair business, the numbers have to make sense. We engineer our Haisic iPhone 14 battery to hit every performance benchmark required for a flawless repair. Below are the exact technical specifications of our HS-iP14 battery cell.

HS-iP14 Battery Cell Data

Core Performance Metrics

• Optimized Capacity: This 3590mAh iPhone 14 battery matches the heavy power demands of modern smartphone users, keeping devices running longer without constant recharging.
  *the Haisic iPhone 14 Battery

We engineer our iPhone 14 replacement battery to deliver precise power and stable daily performance. Every HS-iP14 battery cell is manufactured to strict technical tolerances, ensuring reliable operation for global users.

Here is the complete technical breakdown of our 3590mAh iPhone 14 battery:

Longevity and Charging Efficiency

We built this 3.87V iPhone battery replacement to provide consistent energy output without overheating or sudden power drops.

• Extended Cycle Life: Engineered to endure over 800 charge cycles while maintaining high battery health and peak performance capacity.
• Safety Compliance: Manufactured strictly under GB 31241-2022 safety and quality protocols.
• True Capacity Guarantee: The 13.90Wh rated energy ensures genuine, all-day battery life that matches original device standards.

We oversee the entire production process directly at Shenzhen Haisic Technology Co., Ltd, maintaining absolute quality control over every unit that leaves our facility.

The Repair Shop Solution: Haisic iPhone 14 Battery

When catering to the global repair market, dealing with the iOS “Important Battery Message” is a major headache. We engineered the Haisic iPhone 14 battery specifically to tackle this issue. As a trusted supplier of bulk iPhone replacement parts, our solution ensures a smooth, professional repair process that keeps your customers happy and eliminates non-genuine part pop-ups.

Here is how our iPhone battery BMS swap cell streamlines your daily repair operations:

• BMS Swap Ready: We supply the optimized HS-iP14 battery cell specifically for original Battery Management System (BMS) board swaps. By transferring the original BMS onto our premium cell, you deliver an iPhone 14 battery no error message experience, keeping the iOS battery health feature fully functional for the end user.
• Flex Cable Durability: The BMS transfer process puts inevitable stress on the battery’s flex cables. We build our Apple iPhone 14 aftermarket battery terminals with highly flexible, tear-resistant materials. They easily withstand the folding, bending, and spot welding required during a standard board swap.
• Programmer Compatibility: After a successful board swap, cycle counts need to be reset. Our Haisic mobile phone battery cells communicate flawlessly with standard industry repair tools like JC or QianLi programmers. This ensures your newly installed 3590mAh iPhone 14 battery calibrates correctly and registers at 100% health right out of the gate.

If your repair shop is sourcing wholesale iPhone batteries, this workflow-friendly design significantly cuts down repair time and minimizes return rates, guaranteeing a flawless iPhone 14 replacement battery service.

OEM iPhone 14 Battery Supplier Manufacturing

We manufacture every Haisic iPhone 14 battery at our advanced Shenzhen facility. Our R&D team holds deep, practical expertise in lithium-ion polymer chemistry. This manufacturing excellence scales from mobile device parts all the way up to large-scale lithium power wall storage, meaning world-class engineering backs every single battery cell we produce. We design our bulk iPhone replacement parts specifically to deliver safe, stable, OEM-level performance for the global market.

Strict Quality Control Protocols

We do not cut corners on safety. Every batch of our HS-iP14 battery cells goes through a strict testing process before leaving the factory floor. We maintain tight protocols to ensure your repair shop gets a consistently reliable product every time.

• Voltage Verification: We test each cell to confirm a stable 3.87V nominal voltage and safe 4.47V charging limit.
• True Capacity Testing: We verify the exact 3590mAh rating to guarantee long-lasting daily power.
• Thermal Stress Tests: We push the lithium-ion polymer battery pack iPhone 14 under extreme conditions to prevent overheating and swelling.
• Safety Standards: Every unit is fully compliant with the GB 31241-2022 execution standard.

Our focused QC process guarantees a high capacity iPhone 14 battery that performs safely and seamlessly.

Wholesale & Logistics Information for Haisic iPhone 14 Battery

As a trusted OEM iPhone 14 battery supplier, we make sourcing bulk iPhone replacement parts simple and efficient. We streamline the ordering and shipping process so repair shops and distributors get their inventory on time and in perfect condition.

Minimum Order Quantity (MOQ)

We keep our wholesale iPhone batteries accessible for businesses of all sizes, whether you run a single repair shop or a massive distribution network.

• Standard MOQ: 50 pieces per order.
• Sample Orders: Available upon request to test our 3590mAh iPhone 14 battery quality before committing to a larger run.

Packaging Options

We provide flexible packaging solutions to match your specific retail or repair environment.

• Standard Retail Box: Individually packed and ready for shelf display.
• Bulk Trays: Minimal waste and fast unpacking, ideal for high-volume repair shops.
• Custom OEM Packaging: Add your own brand logo for large wholesale orders.

Global Shipping Logistics

Shipping a lithium-ion polymer battery pack for iPhone 14 requires strict compliance with international hazardous materials regulations. We handle the complex paperwork and ensure safe transit globally. We also carefully monitor transit conditions, utilizing strict temperature and safety protocols similar to those required to protect a lithium battery in cold weather, guaranteeing your cells arrive with zero degradation.

Logistics Quick Reference

Frequently Asked Questions (FAQ)

Do you offer OEM packaging with our own brand logo?

Yes, we provide custom OEM packaging for wholesale iPhone batteries. Once you meet the minimum order quantity, our factory can print your specific brand logo and design on the boxes. All proprietary designs and business details are kept strictly confidential, as outlined in our privacy policy.

Does this battery trigger the non-genuine part warning on iOS?

If installed directly as a complete unit, iOS will display the standard battery message. However, the Haisic iPhone 14 battery is engineered specifically for professional repairs. It is fully BMS swap ready, allowing technicians to weld the original Apple protection board onto our new cell. Using a programmer, you can retain battery health data and completely bypass the non-genuine warning.

What is the warranty period for bulk orders?

We back our bulk iPhone replacement parts with a reliable 12-month warranty. We strictly test every 3590mAh iPhone 14 battery before shipping. If any units fail due to manufacturing defects under normal use, we will replace them directly in your next wholesale batch.

Can I order the battery cell without the BMS board?

Absolutely. We supply the bare HS-iP14 battery cell without the flex cable or protection board. Ordering the iPhone battery BMS swap cell alone is the most cost-effective solution for repair shops doing direct IC transplants.