

🔋 Greencell Diagnosable iPhone 12 Pro Max Replacement Battery – 3687mAh
Revive your iPhone 12 Pro Max with the high-performance Greencell Diagnosable Replacement Battery. Designed with iOS calibration support and a true 3687mAh capacity, this battery features pre-installed adhesive strips and premium-grade lithium-polymer cells for fast charging, optimal safety, and long-lasting power.
🔧 Key Features & Benefits
- High Capacity 3687mAh Battery – Delivers extended use with 0-cycle cells.
- iOS Calibration Compatible – Accurately shows battery health in iOS.
- Certified Safe – ROHS & CE approved with built-in short-circuit and thermal protections.
- Pre-Installed Adhesive Strips – Clean, secure installation for DIY or pro repair.
- Eco-Friendly – Rechargeable lithium-polymer with recyclable design.
- Perfect Fit – Specifically designed for iPhone 12 Pro Max housing.
📱 Compatibility
- iPhone 12 Pro Max
- Model Numbers: A2411, A2342, A2410, A2412
Find your model under Settings → General → About → Model Number.
⚙️ Specifications
- Brand: Greencell
- Voltage: 3.83V
- Watt Hours: 14.13Wh
- Capacity: 3687mAh
- Battery Type: Lithium Polymer
- Warranty: 12-Month Warranty
📦 Package Includes
- 1x Greencell Diagnosable Battery for iPhone 12 Pro Max
- 1x Pre-installed Adhesive Strip
🛠️ iPhone 12 Pro Max Battery Replacement in Brisbane
Need help with installation? Visit JPC Mobile Accessories for fast, affordable same-day iPhone 12 Pro Max repairs.
- Battery draining too quickly
- Overheating or shutdown issues
- Battery Health not displaying correctly
📍 Shop 3A, 152 Woogaroo St, Forest Lake 4078, Brisbane
❓ Frequently Asked Questions
Is this battery compatible with iOS Battery Health readings?
Yes, it is diagnosable and fully compatible with iOS Battery Health, so you'll see accurate stats after installation.
Can I install this battery myself?
Yes, if you have experience with iPhone repairs. However, we recommend professional installation to prevent damage to flex cables or components.
What is the expected battery life?
This 3687mAh battery offers performance similar to the original, with a full-day charge under typical usage.
Do you offer installation services?
Absolutely! Visit JPC Mobile Accessories in-store for expert battery replacement with same-day service available in Brisbane.
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Payment Options
We offer multiple convenient payment options for your repairs and accessories purchases. Pay with cash, debit/credit card, or interest-free Buy Now Pay Later options.




Shipping & Processing Information
Processing Time
All orders require 2-4 business days for processing, regardless of shipping method.
This includes order verification, picking, packing and preparation for dispatch.
You will receive tracking information for all shipped orders and notification when pickup orders are ready for collection.
Shipping Methods
Standard: 3-7 business days in transit after processing
Express: 1-2 business days in transit after processing
Express shipping only affects delivery time once dispatched, not processing time.
Express shipping does not expedite the 2-4 business day processing time.
