Mobile Phone Battery Replacement in Bangalore — Fixed Today
Fast battery draining, random shutdowns, or swollen battery? Screen Guru replaces phone batteries for all brands same day. OEM-grade cells, capacity tested above 95%, fast charging verified. Starting from ₹799.
Every Type of Battery Problem — We Fix It
From rapid drain and random shutdowns to swollen batteries and charging issues, Screen Guru diagnoses and fixes every smartphone battery problem in Bangalore. Our certified technicians use OEM-grade cells and test every replacement to confirm capacity above 95% before handover.
Rapid Battery Drain
Battery losing 20%+ per hour of usage even with light tasks.
Random Shutdowns
Phone powering off abruptly even at 30%, 40%, or 50% charge.
Swollen Battery
Battery bulging physically causing back panel to lift or crack.
Phone Overheating
Battery getting excessively hot during charging or normal use.
Won't Hold Charge
Battery fully charges but drains within minutes or hours.
Slow Charging
Battery takes hours to charge fully, much slower than normal.
Capacity Below 80%
Battery health degraded significantly, showing less mAh capacity.
Not Charging at All
Battery completely unresponsive — phone won't charge even when plugged in.
Fast Charge Not Working
Fast charging protocol disabled or not recognised after battery degradation.
Battery Replacement by Brand & Model
Select your brand to see top supported models and starting prices.
iPhone 17 Pro Max
A19 Bionic
iPhone 17 Pro
A19 Bionic
iPhone 17 Plus
A19 Bionic
iPhone 17
A19 Bionic
iPhone 16 Pro Max
A18 Pro
iPhone 16 Pro
A18 Pro
Mobile Phone Battery Replacement in 4 Simple Steps
From free diagnosis to same-day replacement — we handle everything so you don't have to.
Free Diagnosis
Bring your phone in and we'll check battery health at zero cost. Full diagnostic report within minutes.
Instant Quote
Transparent pricing upfront — no hidden charges. We show you the exact cost before any work begins.
OEM Battery Installation
Certified technician installs OEM-grade battery cell in 30–45 minutes using professional tools in our clean workshop.
Capacity Test & Handover
Full capacity test confirms battery above 95% rated specs. Fast charging verified before you leave with a 6-month warranty.
Mobile Phone Battery Types We Install
We source only certified, OEM-grade battery cells — no cheap knockoffs, ever.
Genuine OEM Battery
Original cells from brand-certified manufacturers. Identical capacity (mAh), voltage, and charging speed to factory battery.
High-Capacity Extended Battery
Premium cells with higher mAh capacity for longer usage time and improved longevity.
Certified Replacement Battery
Quality-tested replacement battery with guaranteed capacity above 95% of rated specs.
QuickCharge Compatible
Battery optimized for fast charging protocols — SUPERVOOC, HyperCharge, 45W, or Fast Charge.
Foldable Phone Battery
Custom-fit batteries for foldable phones like Samsung Galaxy Z Fold and Z Flip models.
6-Month Battery Warranty
Every replacement includes 6-month warranty covering manufacturing defects and capacity loss.
Common Battery Issues — Explained
Real answers to the most common battery problems in Bangalore — written by our repair technicians.
Battery HealthiPhone Battery Health at 79%? Here's When You Actually Need to Replace It
Apple says replace below 80% — but that's not the whole story. Battery health percentage doesn't capture random shutdowns, throttling, or swelling. We explain the real indicators that tell you it's time.
Swollen BatterySwollen Phone Battery: Why It Happens and What to Do Right Now
A swollen battery is not just a cosmetic issue — it's a fire hazard. We explain the chemistry behind battery bloat, the warning signs to watch for, and exactly what to do (and not do) if your phone is swelling.
Fast ChargingFast Charging Explained: SUPERVOOC, HyperCharge, Apple Fast Charge — Which Is Best?
OnePlus charges at 100W. Apple tops out at 27W. Samsung sits in between. We break down every fast-charging standard, what happens to your battery over time, and whether fast charging after replacement works the same.
Battery DrainPhone Battery Draining Fast? 9 Causes and How to Fix Each One
If your phone barely makes it to noon, the problem might not be the battery. Rogue background apps, bad signal, auto-brightness and a failing cell all drain power differently. Here's how to diagnose which one you're dealing with.
OEM vs LocalOEM Battery vs Local Battery: Why Cheap Replacements Cost More in the Long Run
A ₹300 local battery sounds like a bargain until it swells in 3 months. We compare OEM-grade cells vs cheap alternatives on capacity accuracy, cycle life, fast-charge support, and safety — with real numbers.
SamsungSamsung Battery Replacement Guide: Which Models Are Worth Repairing?
Samsung's glued-in batteries make DIY replacement risky. We cover the replacement process for Galaxy S and A series, realistic cost ranges in Bangalore, and which models are worth the repair vs buying new.
Repair or ReplacePhone Battery Dead — Repair It or Buy a New Phone?
A new battery costs ₹800–₹2,500. A new phone costs ₹15,000+. But there's more to this decision than just price. We walk through the 5 questions you should answer before deciding — and which answer points where.
OnePlusOnePlus Battery Drain After Update? What's Really Happening
Many OnePlus users report sudden battery drain after OxygenOS updates. Before blaming the software, there are hardware factors to check too. This guide covers both the software-side fixes and when replacement is the real answer.
Doorstep Pickup & Drop
We collect your device, replace the battery, and return it — all within 24–48 hours across Bangalore.
Book Pickup →Express 30-45 Min Repair
Walk in with a draining battery, walk out with a fresh OEM cell. Most battery replacements done in 30–45 minutes.
Get a Quote →Frequently Asked Questions — Battery Replacement Bangalore
Battery replacement at Screen Guru starts from ₹799 for budget Android phones. iPhone battery starts from ₹1,999, Samsung from ₹1,200, OnePlus from ₹1,900 and Google Pixel from ₹2,500. All prices include the OEM-grade battery cell, labour and a 6-month warranty. We give a fixed upfront quote before touching your device.
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