Service 01 / 06
Battery replacement
We test the old pack, fit a quality cell and calibrate it so the percentage tells the truth.
- Turnaround
- Same day
- Price
- From LKR —
A closed laptop rests in darkness, lit only along its edge. Its lid opens and the screen’s glow spills over the keyboard.

KERNEL Laptop Care & Supply
Repairs, upgrades and quality-checked laptops in Colombo. Scroll to watch us work.
The screen flickers and glitches. The underside glows amber with heat and the fan spins hard.

Something is wrong
Most of these are fixable. Usually faster, and for less, than you expect.
The laptop rolls over, the bottom cover lifts away and the machine separates into layers: bottom cover, battery, SSD, RAM, fan and heat pipes, motherboard, keyboard deck, hinge and display panel.

The teardown
Every laptop is a stack of parts that can be tested, repaired or replaced on their own. That is where we work.
The battery replacement part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 01 / 06
We test the old pack, fit a quality cell and calibrate it so the percentage tells the truth.
The upgrades & data recovery part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 02 / 06
Faster SSDs and more RAM, with your files moved across. Failing drive? We recover what can be recovered.
The thermal clean & repaste part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 03 / 06
Dust out, fan bearings checked, fresh thermal compound. Cooler, quieter, faster under load.
The chip-level board repair part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 04 / 06
No power, no display, shorted rails. We repair the faulty component instead of replacing the whole board.
The keyboard, trackpad & liquid damage part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 05 / 06
Sticky or dead keys, unresponsive trackpads and spills. Bring it in powered off, as soon as you can.
The screen & hinge replacement part lifts forward out of the exploded laptop and is lit in cyan while the other parts dim.

Service 06 / 06
Cracked panels, flicker, dead backlights and loose hinges, matched to your exact model.
A scan line sweeps across the motherboard and its traces light up. One small component pulses red: the fault. It is replaced and turns cyan.

Diagnosis
> scan board ............ ok> rail PP3V3 ............ 0.2 V> short located ......... C412> replace C412 .......... done> rail PP3V3 ............ 3.3 V
Free diagnosis
We find the cause first. No charge to look.
A quote before any work
You approve the price. Nothing happens without it.
Genuine parts
Matched to your exact model.
Warranty on repairs
Written on your receipt.
The parts fly back into place, the last screws settle, the laptop turns upright and boots to a clean desktop.

Reassembly
Rebuilt, tested under load, cleaned. Cool, quiet and back to work.
The camera pulls back. The laptop now sits on a dark display plinth among several others from the shop’s stock.

The shelf
6 laptops shown
The camera moves to the laptop’s screen, which shows the repair status timeline.

Track a repair
Enter the ticket number from your receipt.
The laptop sits to the side, open and running.

Book a repair
It takes a minute. We’ll call to confirm, and diagnosis is free.
The lid closes gently and the logo on it glows.

Find us
Walk in during opening hours, or book first and we’ll have a bench ready.
Hours
| Monday – Friday | 09:30 – 18:30 |
|---|---|
| Saturday | 10:00 – 16:00 |
| Sunday | Closed |