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Guangzhou Janon Communication Technology Co.,Ltd

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Janon [Diagnostic] iPhone 14 Pro Max Battery - No Service Battery Warning | 4700mAh | A2849 | OEM Factory

group name: Phone Battery for Iphone

Min Order: 100 piece

brand name: janon

model: iPhone 14 Pro battery replacement

Nearest port for product export: guangzhou or shenzhen

Delivery clauses under the trade mode: FOB

Acceptable payment methods: T/T, L/C

update time: Tue, 05 May 2026 03:09:45 GMT

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Paramtents

Capacity 4700

Packging & Delivery

Min Order100 piece

Briefing

Janon 4700mAh Battery Replacement for iPhone 14PRO MAX - Custom OEM/ODM solutions available, plus wholesale distribution & auto diagnosis!

Detailed

Janon ⚡

Professional Mobile Phone Battery & Power Bank Manufacturer

iPhone 14 Pro Replacement Battery – Diagnostic Compatible, High Capacity OEM Battery Supplier

✅ Diagnostic Compatible – No Error

✅ Real Capacity Li-Polymer Cell

✅ Stable Performance, No Overheating

✅ Supports iOS Battery Health Display

✅ OEM / ODM Customization Available

Janon [Diagnostic] vs. Common Third-Party

Janon [Diagnostic]

✅ Precision Data Sync
✅ Hardware Encryption
✅ Original Traceability
✅ Performance Linkage
✅ Cloud Calibration Support

Common Third-Party

❌ Unknown Part Warning
❌ Health Data Jumps
❌ No System Linkage
❌ Overheating / Swelling
❌ Unstable Performance

🔋 Diagnostic Compatible – No Warning Issue

Our battery supports iPhone diagnostic system, ensuring no pop-up warning after replacement and 100% health display.

🔥 Real Capacity, Stable Output

Built with high-quality lithium polymer cells, ensuring real capacity and stable peak output.

🛡️ Safety Protection System

Integrated smart IC protection against overcharge, over-discharge, overheating, and short circuits.

⚙️ OEM Customization Support

Logo printing, packaging design, and capacity labeling available for your local brand.

Application Scenarios

Phone Repair Shops Mobile Accessories Wholesalers Distributors & Importers E-commerce Sellers

Factory Quality Control

Cell capacity testing
PCB protection testing
Charging & discharging test

Aging test (100%)
Final inspection before shipment

Certified Quality Standards

Reliable Battery Supplier for Global Distributors

We support: Bulk orders, Stable monthly supply, OEM branding, Market packaging customization, and Sample order support.

FAQ

Q: Does this battery support iPhone health display?
Yes, it supports battery health display and diagnostic function.

Q: Will there be a warning message?
No, it is diagnostic compatible with no pop-up warnings.

Q: Do you provide certificates?
Yes, all certifications (CE, FCC, RoHS, UN38.3) are available.

Global Partnerships

CEO David Xu with partners