Product details
iPhone 8 Plus Replacement Battery (2691 mAh) – Original Backup & Performance
Is your iPhone 8 Plus draining rapidly, overheating during video playback, or shutting down unexpectedly at 20%? Over time, lithium polymer cells degrade from repeated charging cycles. Replacing your old unit with a fresh high-density replacement battery is the most reliable way to restore full-day usage without spending money on a new phone.
At Fonion, we supply quality-tested iPhone 8 Plus replacement batteries across Pakistan, built to match Apple’s original factory specifications for voltage, size, and power management.
iPhone 8 Plus Battery Specifications
- Compatible Models: Apple iPhone 8 Plus (Model Numbers A1864, A1897, A1898)
- Battery Capacity: 2691 mAh (10.28 Wh Standard Capacity)
- Cell Chemistry: Premium Grade A+ Lithium-ion Polymer
- Nominal Voltage: 3.82V
- Charge Voltage Limit: 4.35V
- Protection Circuit: Built-in Smart IC Board (Guards against overcharging, short-circuits & thermal runaway)
- Cycle Status: Zero-Cycle (100% Maximum Capacity)
What to Expect: iPhone 8 Plus Battery Timing & Daily Performance
The original iPhone 8 plus battery mAh capacity is rated at 2691 mAh. On a fresh zero-cycle cell, typical iPhone 8 plus battery timing delivers between 5 to 7 hours of active screen-on time under mixed daily use (messaging, camera, social media, and web browsing).
You can expect up to 13 hours of continuous internet usage or up to 14 hours of wireless video playback. Because our units use zero-cycle technology, your phone delivers consistent power output immediately without rapid percentage drops.
iPhone 8 Plus Battery Price in Pakistan & Quality Choice
Finding a trustworthy iPhone 8 plus battery price in Pakistan requires looking beyond the absolute lowest cost on the market. Low-grade replica batteries frequently omit the safety IC board, leading to swelling, erratic charging indicators, and total capacity breakdown within a few weeks.
Fonion balances a competitive iPhone 8 plus battery price with strict quality control. Every batch undergoes voltage testing to ensure steady power delivery before shipping to Karachi, Lahore, Rawalpindi, Peshawar, Multan, and nationwide.
When Should You Get an iPhone 8 Plus Battery Replacement?
You should consider an iPhone 8 plus battery replacement if your device shows any of these symptoms:
- Maximum Capacity in Settings > Battery > Battery Health drops below 80%.
- The back glass feels noticeably hot while charging or during basic app usage.
- The battery percentage skips or drops sharply (e.g., from 40% straight to 15%).
- Your iPhone 8 Plus only functions normally while plugged into a charger.
Installation Tip: While experienced users can replace the battery using precision repair toolkits, we recommend getting it installed by a professional technician to prevent damaging the delicate display flex cables and adhesive seals.
Frequently Asked Questions
What is the exact iPhone 8 Plus battery capacity in mAh?
The standard iPhone 8 plus battery mAh rating is 2691 mAh. Fonion batteries match this exact factory capacity so your phone fits safely in its housing without swelling issues.
Will this battery show 100% health in my iOS Battery Health settings?
Yes. The iPhone 8 Plus fully supports iOS battery health reporting. Once installed, your device will display 100% Maximum Capacity without popup warnings or software errors.
What is the average iPhone 8 Plus battery price in Pakistan?
A reliable Grade-A iPhone 8 plus battery price in Pakistan ranges between PKR 2,200 and PKR 3,200 depending on cell grade, IC board inclusion, and replacement warranty coverage.
You May Also Like
Explore More iPhone Replacement Batteries:
iPhone XS Max Replacement Battery







There are no reviews yet.