Battery Replacement, South East London
If your laptop dies the second you unplug it, it's time for a new battery. Simple as that. We fit good quality, new batteries that'll last. It's a quick job, usually 30-60 minutes. We don't just chuck it in, either. We test it properly to make sure it's charging and holding it like it should. You get a 12-month warranty on the battery for peace of mind, and we get your old one recycled properly. Just walk in, or ping us a photo of the bottom of your laptop on WhatsApp for a quick price.

Common Battery Replacement Problems
Our technicians deal with a wide range of battery replacement issues every day. Here are some of the most common problems customers bring to us:
Laptop only works when plugged in, battery won't hold charge
Battery draining within 30 minutes to an hour
Swollen or bulging battery causing trackpad issues
Laptop shutting down unexpectedly at random percentages
Battery not detected by the operating system
Charging indicator not lighting up or stuck at a percentage
What We Fix
Our battery replacement service covers a comprehensive range of repairs and replacements:
Internal battery replacement
Swollen battery removal
Charging port repair
Power adapter testing
Battery health diagnostics
Charging circuit repair
Battery calibration
Power management troubleshooting
Our Battery Replacement Process, Step by Step
Get in Touch
Call us or send a message describing your issue. We'll give you an initial assessment and estimated cost.
Free Diagnostics
Drop off your device or arrange collection. We'll run a full diagnostic at no cost, no obligation to proceed.
Expert Repair
Our skilled technicians carry out the battery replacement using quality parts. Most repairs are completed same-day.
Collect & Warranty
Collect your repaired device or we'll deliver it. Every repair comes with a 90-day warranty for peace of mind.
Pricing Guidance
All replacement batteries come with a warranty. We use high-quality compatible or genuine cells.
Turnaround Time
Turnaround times are estimates. We'll confirm a more accurate timeline after running our free diagnostics.
Why Choose Computer Clinic for Battery Replacement?
Expert Technicians
Our team has years of experience with battery replacement across all major laptop brands.
Same-Day Service
Most repairs are completed the same day so you're not left without your device.
No Fix, No Fee
If we can't fix it, you don't pay a penny. Zero risk to you.
90-Day Warranty
All our repairs come with a 90-day warranty covering parts and labour.
Free Diagnostics
We diagnose the problem for free with no obligation to go ahead with the repair.
Competitive Prices
Quality repairs at fair prices, often significantly less than manufacturer repair costs.
Google Reviews
Verified reviews from real customers
"Installed Windows 11 on my old laptop. Drove from Bexleyheath and it runs great. Cheaper than buying new!"
Hannah Clarke
Bexleyheath • Google Review
"Replaced the motherboard on my ASUS laptop. Came from Bexleyheath — works perfectly now. Very knowledgeable team."
Ahmed Hassan
Bexleyheath • Google Review
"Came in from Woolwich with a smashed screen and had it back by the next morning. Fantastic turnaround."
Sophie Turner
Woolwich • Google Review
"Amazing service, kept me updated and dealt with my laptop very quickly. So glad I found them locally in Woolwich."
Yasin Ali
Woolwich • Google Review
Battery Replacement FAQ
Battery Replacement for All Major Brands & Models
We provide expert battery replacement for every major laptop brand and model:
Need Battery Replacement?
Call us now for a free, no-obligation quote. Same-day service available.