Battery Replacement Service

A battery replacement is one of the most cost-effective repairs you can make. Rather than spending hundreds on a new device, a fresh battery can restore your smartphone, laptop, tablet, or smartwatch to peak performance often at a fraction of the upgrade cost.

Bring In Your Device or Book Online

Walk in with your device or reserve your slot online. No appointment is needed for most repairs. We welcome walk-ins and aim to see you straight away.

Free Battery Health Diagnostic

Our technician checks your battery's current health, charge cycle count, and capacity. We'll confirm whether a replacement is needed and give you a firm, fixed price upfront.

Battery Replaced with a Quality Cell

We use only high-quality replacement batteries matched to your device's original specifications safe voltage, correct capacity, and full compatibility with your device's charging system.

Post-Replacement Testing

After fitting the new battery, we run a full charging and performance test, checking charge intake speed, voltage stability, and that the new battery reads correctly in your device's settings.

Collect & Go — 90-Day Warranty Included

Your device is returned to you with a 90-day warranty on the battery and labour. If any issue arises related to the replacement within that period, we sort it at no additional cost.

Frequently Asked Questions

How do I know if my battery needs replacing?

Fast drain, sudden shutdowns with charge still showing, or a device that will not last the day are the usual signs. Our free battery health check measures the battery's health, charge cycle count and capacity, and we tell you plainly whether a replacement is needed.

How long does a battery replacement take?

Most battery replacements are fitted while you wait, and many are completed in under an hour. Walk in any day between 10am and 10pm; no appointment is needed.

What battery do you fit?

A high-quality replacement matched to your device's original specification: safe voltage, correct capacity and full compatibility with its charging system. After fitting, we test charge intake, voltage stability and that the battery reads correctly in your settings.

Is there a warranty?

Yes. Every battery replacement comes with a 90-day warranty on the battery and labour. If an issue related to the replacement arises in that time, we sort it at no extra cost.

My battery is swollen. What should I do?

Stop charging the device and bring it in as soon as you can. A swollen battery is a safety issue, and our free diagnostic will confirm whether it needs replacing.

Related repair guides

Why Choose Best Tech Repair?

We understand that your device is an important part of your daily life, which is why we never compromise on the quality of the parts we use.

Certified Technicians

trained on all major brands and device types

Premium OEM-quality

no cheap alternatives that compromise your device

Same-day repairs

Many completed in under an hour

Transparent Pricing

your quote is agreed upfront, with no hidden fees

No fix, no fee

you pay nothing if we cannot repair your device

Data-safe repairs

we never access, copy, or compromise your data

Numbers That Tell Our Story

Take your repaired device home the same day in most cases. Every repair is quoted upfront, and if we cannot fix it, you pay nothing.

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Collaborative team