About celltech Team
The celltech team is made up of experienced repair technicians based in Birmingham, UK. Together, we've fixed over 100,000 devices—everything from shattered iPhone screens to gaming consoles that stopped working mid-match.
Our team approach means every article draws on collective expertise. When we write about MacBook repairs, it's informed by technicians who've diagnosed hundreds of logic boards. When we cover iPhone screens, it's backed by hands-on experience with every quality tier on the market.
We believe in honest, practical advice. No affiliate links, no sponsored content—just genuine insights from people who fix devices for a living.
Articles by celltech Team
How Long Do iPhone Batteries Last? Real Data by Model
iPhone batteries are designed for 500 charge cycles to 80% health. But real-world lifespan varies dramatically by model, usage, and charging habits.
iPhone Battery Calibration: Myth vs Reality
Should you drain your iPhone to 0% to recalibrate? No. This 1990s advice harms modern lithium-ion batteries. Here is what actually helps.
Inside Your iPhone Battery: Lithium-Ion Chemistry Explained
LiCoO₂ cathodes, graphite anodes, SEI layer growth, and why 500 cycles means 80% capacity. The science of iPhone batteries made accessible.
iPhone Battery in Cold Weather: UK Winter Survival Guide
Your iPhone hates British winters. Below 0°C, capacity drops up to 50%. How to protect your phone and when cold sensitivity means a dying battery.
iPhone Battery Replacement Cost UK 2026: Complete Price Guide
How much does iPhone battery replacement cost? £34.95-£214.95 depending on model. Complete UK pricing for every iPhone, plus Apple and high street comparisons.
DIY iPhone Battery Replacement: Why Professionals Win
DIY costs £25-40 in tools plus your time. But hidden risks — punctured cells, torn cables, voided water resistance — make professional repair smarter for most.
iPhone Battery Replacement: What to Expect (Same-Day Guide)
Getting your iPhone battery replaced? Here is exactly what happens: preparation, the 30-minute process, and what your phone feels like afterwards.
iPhone Battery Replacement vs Buying New: The Real Maths
Replace battery (£3/month) or buy new (£15/month)? Cost-per-month analysis, 99.5% less CO₂, and a clear decision framework for every iPhone model.
iPhone Battery Swelling: Dangers and What to Do Immediately
A swollen iPhone battery is a safety emergency. Learn the warning signs, what to do immediately, and why you must never attempt removal yourself.
Third-Party vs Apple iPhone Battery: Quality Comparison
Are third-party iPhone batteries safe? We compare OEM vs premium aftermarket on capacity, safety, lifespan, the Unknown Part warning, and price.
And 78 more articles...