A replacement Li-ion battery pack in black with white printed specifications, shown alongside a blue replacement phone backplate and two purple screen protectors on a white background.

Aftermarket HQ | iPhone 15 Plus | Replacement Battery | 4383mAh

Premium Battery – 4383mAh
£15.58 RRP £16.40
-5%
Skip to product information
A replacement Li-ion battery pack in black with white printed specifications, shown alongside a blue replacement phone backplate and two purple screen protectors on a white background.
  • A replacement Li-ion battery pack in black with white printed specifications, shown alongside a blue replacement phone backplate and two purple screen protectors on a white background.
  • A replacement rechargeable Li-ion battery for an iPhone, shown alongside its light blue protective film and adhesive backing. The battery is black with white printed text and an Apple logo.
  • A replacement Li-ion battery pack in black with white printed specifications, shown alongside a blue replacement phone backplate and two purple screen protectors on a white background.
  • A replacement rechargeable Li-ion battery for an iPhone, shown alongside its light blue protective film and adhesive backing. The battery is black with white printed text and an Apple logo.
Aftermarket HQ | iPhone 15 Plus | Replacement Battery | 4383mAh

Aftermarket HQ | iPhone 15 Plus | Replacement Battery | 4383mAh

Condition :

Warranty :

£15.58 RRP £16.40
-5%
Battery type
In stock
Description

Overview

Restore dependable battery performance to your Apple iPhone 15 Plus with our range of 4383mAh replacement battery options.

This listing provides multiple battery types for different repair requirements, including complete replacement battery packs, an original reclaimed Apple battery, and professional No BMS cell kits for technicians transferring the original battery management system.

Select the required Battery Type from the available variants.

Available Battery Variants

1. Aftermarket HQ – Premium Battery

A high-quality complete replacement battery designed for reliable everyday performance and professional iPhone repairs.

Specifications:

  • Capacity: 4383mAh
  • Charge Voltage: 4.48V
  • Cell Type: Li-ion
  • Cycle Life: 600–800 charge cycles
  • Current Cycle Count: Zero
  • Rated Life: 2–3 years
  • Condition: New
  • Warranty: 12 Months

2. Original Reclaimed – Genuine Battery

An original Apple iPhone 15 Plus battery professionally removed from a device, tested and prepared for reuse.

Specifications:

  • Manufacturer: Apple
  • Part Number: A3039
  • Capacity: 4383mAh
  • Chemistry: Li-ion
  • Condition: Reclaimed
  • Adhesive: Reapplied using aftermarket adhesive
  • Warranty: 12 Months / 80% design capacity under average load

3. Aftermarket HQ – Performance Battery

A premium complete battery pack designed with high-quality protection and battery-management components.

Features:

  • 4383mAh capacity
  • Premium protection board
  • Gas gauge IC chipset
  • Over-current protection
  • Over-discharge protection
  • Battery health calibration support
  • Easy-release adhesive
  • CE and RoHS compliant
  • Condition: New

4. Aftermarket HQ – Cell Kit | No BMS

A high-quality replacement battery cell designed for professional technicians who want to transfer the device's original BMS.

Features:

  • Capacity: 4383mAh
  • No BMS included
  • BMS transfer ready
  • Spot welding required
  • LiCoO₂ cell
  • Laser-welded construction
  • Dual nickel tabs
  • Wrapping kit included
  • Adhesive included
  • Condition: New

Professional installation required.

5. Aftermarket HQ – OEM-Style Cell Kit | No BMS

An OEM-style replacement cell kit designed for professional BMS transfer while maintaining a clean, original-style appearance.

Features:

  • Capacity: 4383mAh
  • No BMS included
  • BMS transfer ready
  • Spot welding required
  • OEM-style wrapping kit included
  • Laser-welded construction
  • Dual nickel tabs
  • Adhesive included
  • Condition: New

Professional installation required.

Compatible Device

Apple iPhone 15 Plus

Model Numbers

A3094 | A2847 | A3093 | A3096

Free UK

Delivery

Quality

Checked

12 Months

Warranty

The TECHMIST Quality Promise

Certified devices, comprehensive warranties, and expert support. Always delivering premium technology and trusted service from our Harlow store nationwide UK.

We've Covered Your Doubts
Are your phones unlocked and compatible with UK networks?

Yes! Every phone from TECHMIST is factory unlocked and works with all UK networks including EE, O2, Vodafone, Three, and all MVNOs. They're also compatible with international networks for travel.
What warranty do you offer on new and refurbished phones?

All devices come with a full 12-month warranty covering hardware defects. Refurbished phones also include a 30-day money-back guarantee. We're a physical store in Harlow, so you can always reach us for support.
How do you quality-check refurbished phones?

Every refurbished device undergoes a 50-point inspection: battery health verification, screen/camera testing, connectivity checks, factory reset, and professional cleaning. Only Grade A/B/C devices that pass all tests are sold.
Can I collect my order from your store instead of delivery?

Absolutely! Choose "Click & Collect" at checkout. If the item is in stock at our Harlow store (18 Terminus Street, CM20 1ES), you can collect same-day. We'll notify you when it's ready.
What's the difference between Grade A, B, and C refurbished?
  • Grade A: Like new, minimal to no signs of use, 90%+ battery health
  • Grade B: Very good, light cosmetic marks, 85%+ battery health
  • Grade C: Good, visible wear but fully functional, 80%+ battery health
    All grades include full warranty and work perfectly.

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