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DJ-IPH14 3590mAh 3.87V High Capacity Li-ion Replacement Battery for iPhone 14 20W Fast Charging

Original price was: $59.99.Current price is: $49.99.

🔘 DJ-IPH14 3590mAh 3.87V | 🔋 High Capacity Li-ion | 📱 For iPhone 14 A2649 A2881 A2882 A2883 A2884

8 in stock

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Description

Battery model: DJ-IPH14 (High Capacity Edition for iPhone 14)

Supplier model: DJ-IPH14

Capacity: 3590mAh — Upgraded from original 3279mAh (+9.5% extra capacity, approx. +311mAh)

Rated voltage: 3.87V

Charge limit voltage: 4.47V

Battery type: Li-ion (High Density Li-Polymer Cell)

Compatible with: iPhone 14 (A2649, A2881, A2882, A2883, A2884 — all regional models)

Replaces original capacity: 3279mAh → 3590mAh High Capacity Edition

Package include: 1 x battery

Supercharge your iPhone 14 with this DJ-IPH14 3590mAh High Capacity replacement battery. The original iPhone 14 battery is rated at 3279mAh — this upgraded version delivers over 9% additional capacity (approx. +311mAh) for extended daily use. The iPhone 14 features a 6.1-inch Super Retina XDR display, A15 Bionic chip, and supports 20W PD fast charging (up to 50% charge in 30 minutes). This high-density Li-ion battery is built with grade A cells and multi-layer safety protection against overcharge, over-discharge, and short circuits. CE, RoHS, and UN38.3 certified. Designed to exceed the performance of standard aftermarket batteries — delivering higher capacity than the original.

⚠️ Important Safety Warning: Battery replacement should only be performed by technicians with the knowledge and experience to repair electronic devices. Improper battery replacement could result in fire, injury, data loss, or damage to the device. iPhone 14 uses adhesive strips to secure the battery — removal requires specialized tools and technique. Professional installation is strongly recommended.

Important Notes — iOS 18 Repair Assistant: iPhone 14 has a sealed design with adhesive-secured battery. After installing this battery:

  • iOS 18 or later: After reassembly, go to Settings → General → About → Parts & Service History, tap “Restart & Complete Repair” to run Repair Assistant. This will calibrate the battery and restore Battery Health display.
  • iOS 17.6 or earlier: You may receive a “Non-Genuine Part” notification and cannot access Battery Health data. The battery functions normally — this is an iOS limitation.

Compatibility Note: Fits iPhone 14 only. Works with all regional models — China, US, Hong Kong, Japan, Europe, and other regions. NOT compatible with iPhone 14 Plus, iPhone 14 Pro, or iPhone 14 Pro Max. The original iPhone supports 20W or higher USB-C PD fast charging — this replacement maintains the same charging capability. Please verify your device model in Settings > General > About before purchasing.

Battery Care Tips: Avoid full discharge — keep battery level above 20%. Do not expose to high temperatures or direct sunlight. New batteries require 3-5 full charge cycles to reach optimal capacity. For best lifespan, use a certified 20W or higher USB-C PD charger. If you notice swelling or overheating, stop use immediately.

Condition: Brand New – Never used, factory-tested quality

CE / RoHS / UN38.3 Certified

90-Day Warranty

Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

PayPal Buyer Protection included

100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

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Frequently Asked Questions

The DJ-IPH14 high capacity battery is compatible with iPhone 14 (models A2649, A2881, A2882, A2883, A2884). Works with all regional versions — China, US, Hong Kong, Japan, Europe. This battery is NOT compatible with iPhone 14 Plus, iPhone 14 Pro, or iPhone 14 Pro Max. The original iPhone 14 battery capacity is 3279mAh — this replacement offers 3590mAh, over 9% additional capacity (approx. +311mAh). Please verify your device model in Settings > General > About before purchasing.

Yes — with important iOS version notes:
- If your iPhone is running iOS 18 or later: After completing the battery replacement, go to Settings → General → About → Parts & Service History, tap "Restart & Complete Repair" to run Repair Assistant. This will calibrate the new battery and restore Battery Health display to 100%. Your iPhone must be connected to Wi-Fi and have at least 20% battery to complete the calibration.
- If your iPhone is running iOS 17.6 or earlier: iOS will display a "Non-Genuine Part" notification and you will not be able to access Battery Health data. The battery functions normally with full 3590mAh capacity — this is an iOS limitation, not a product defect.

For best results, update to iOS 18 or later before or after the repair.

Yes, this DJ-IPH14 3590mAh high capacity battery fully supports the 20W PD fast charging capability of the iPhone 14. With a 20W or higher USB-C PD power adapter (sold separately), you can charge from 0% to approximately 50% in around 30 minutes. A full charge takes about 90 minutes.

Professional installation is strongly recommended for several reasons:
(1) iPhone 14 uses adhesive strips to secure the battery — removal requires specialized tools and technique;
(2) Improper battery replacement could result in fire, injury, data loss, or device damage;
(3) The repair requires a battery press to properly adhere the new battery — improper adhesion can cause battery movement inside the device.

If you choose to DIY, watch a full teardown tutorial, follow official repair instructions, and never reuse a battery after removal.

✅ Ready to order?

This battery is in stock and ready to ship within 3-7 days. 90-day warranty included.

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