Battery Replacement in Chicago
Is your battery draining too fast, shutting off unexpectedly, or swelling? Demo Repair Shop replaces batteries for iPhones, Androids, iPads, MacBooks, and more. Walk in for a free diagnosis or book online — most replacements are done in under an hour.
- Free diagnosis before any work begins
- Same-day service on most repairs
- 90-day warranty on parts and workmanship
- OEM-quality parts, certified technicians
Battery problems we fix
Our technicians diagnose the root cause before replacing any battery so you get the right fix.
Battery dies in a few hours instead of lasting all day, even with minimal use.
Device powers off suddenly, often at 20–40% battery remaining.
Battery holds no charge and the device dies immediately when unplugged.
Device gets unusually hot during charging or light use — often a failing cell.
Back cover bulging or screen lifting is a safety issue that needs immediate attention.
Takes much longer than normal to charge, or only charges to 80% and stops.
How battery replacement works
Free diagnosis
We inspect your device, identify the issue, and check for any additional damage before quoting any repair.
Quote approval
You receive a clear quote before we touch anything. No surprises, no hidden fees.
Repair and testing
A certified technician completes the repair, tests all functions, and explains the warranty before you leave.
Battery Replacement near you in Chicago
Demo Repair Shop serves customers throughout Chicago and surrounding neighborhoods. Walk in for a free diagnosis — no appointment needed for most repairs. Same-day service is available when parts are in stock.
See all our repair services, visit our Chicago location for hours and directions, or get an instant quote online.
We serve customers across Chicago and surrounding neighborhoods. Walk-ins always welcome.
Chicago customers trust Demo Repair Shop
"Fast, honest, and exactly what they quoted. Had my device back the same afternoon."
"They explained everything before touching my device. No pressure, clear pricing, and the repair held up great."
"Walked in without an appointment and was out in under an hour. The warranty gave me peace of mind."
Battery replacement FAQs
Ready to fix your battery?
Walk in or book online. Free diagnosis, same-day service, 90-day warranty.