Fullerton, CA · Walk-ins Welcome
Lithium batteries wear out. After a few hundred charge cycles the same battery holds noticeably less power, and the device starts shutting down or throttling to cope.
A replacement restores normal runtime without replacing the whole device — and it is one of the few repairs where we can usually confirm the fault quickly.
We do not publish repair prices. A technician confirms your exact price by text and email before any work starts.
Trained repair technicians
Including a certified advanced repair technician
Warranty varies by repair
Coverage confirmed with your quote
Same-day on many repairs
Depending on parts and device condition
No surprise pricing
Your exact price texted before we start
Battery health check
We read cycle count and capacity where the device reports it, and test charging behavior under load.
Safe removal
Adhesive is released carefully — a punctured or bent cell is a fire risk, so this step is never rushed.
Fitting and calibration
The new cell is installed, seals and brackets refitted, then charge and discharge behavior is verified.
Post-repair testing
We confirm charge rate, temperature and that any related warnings have cleared.
If the screen or back panel is lifting, or the device becomes unusually hot, stop using it and stop charging it. Power it down, keep it away from anything flammable, and call the shop so we can advise on bringing it in safely.
Phone battery replacements are typically same day when the cell is in stock. Tablets and laptops take longer because of the adhesive and disassembly involved.
Battery replacements carry a one-year warranty covering the cell we install and the workmanship on that repair, subject to the exclusions in our warranty policy.
Warranty varies by repair and part quality and is confirmed with your quote. See the full warranty policy.
Often yes, because shutdowns under load are a classic sign of a worn cell. If testing points at a charging or board fault instead, we tell you before replacing anything.
It can be. A swollen cell is under mechanical stress and should not be charged or punctured. Power the device off and bring it in — do not try to pry it apart yourself.
On many devices it does. Some models display a service message tied to part pairing even with a working replacement, and we explain whether that applies to your model before the repair.
Most phone batteries are done the same day. Tablets and laptops usually need longer and are sometimes kept overnight.
Screen Repair
Cracked glass, black displays, dead touch and flickering panels on phones and tablets.
Learn MoreCharging Port Repair
Loose cables, angled charging, debris, bent pins and intermittent data connections.
Learn MoreRepair Diagnostics
Standard and advanced testing that identifies the real fault before any repair is approved.
Learn MoreOne shop, one bench in Fullerton. This is an in-shop repair service — we do not offer mobile or mail-in repairs. Most customers are about 10 minutes away and repairs are done the same day while they wait.
Fullerton, CA
Our shop — walk in on W Chapman Ave
Anaheim, CA
About 10 minutes from central Anaheim
Buena Park, CA
About 10 minutes down Beach Blvd
Brea, CA
About 10 minutes south on Harbor Blvd
La Habra, CA
About 10 minutes east on Whittier Blvd
Yorba Linda, CA
About 15 minutes west on Imperial Hwy
Not sure if we cover you? Call or text (714) 805-9745 and we'll tell you straight.
137 W Chapman Ave Suite C, Fullerton, CA 92832
Mon–Sat 9am–8pm · Sun 9am–6pm