Lenovo 65W 5.5mm Laptop Adaptor | 20V 3.25A Output | 5.5x2.5mm Round Pin | IdeaPad and ThinkPad Models
A brand new replacement charger that keeps aging notebooks working, with pay-on-arrival delivery across Kenya.
Condition: New
Note: price and availability are subject to change without prior notice
The Lenovo 65W 5.5mm Laptop Adaptor is available at Mascom International for KSh 1,800, brand new and ready for collection or delivery today. It supplies 20V at 3.25A through a 5.5x2.5mm round barrel plug, the connector Lenovo used across many IdeaPad and other models before its move to slim rectangular tips and USB-C. This is a replacement adaptor for Lenovo laptops, sold as a two-piece brick with a detachable mains cord. You can inspect the Lenovo 65W 5.5mm Laptop Adaptor at our shop in the Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD.
Built for university students, accountants, small business owners and NGO field staff across Kenya who still rely on an older Lenovo, this adaptor solves a common problem. The original charger frays at the neck, dies after a surge, or goes missing on a matatu, and the laptop becomes useless overnight. Many of these machines still handle accounting packages, KRA iTax filings and coursework without trouble, so replacing the whole computer makes little sense when the Lenovo 65W 5.5mm Laptop Adaptor can solve the problem instead. The Lenovo 65W 5.5mm Laptop Adaptor restores full power for KSh 1,800, charging the battery while you work and keeping a dependable machine in service.
Where most Nairobi electronics shops sell unlabelled chargers from a box and leave you to guess, Mascom International checks the voltage, current and plug size against your laptop before you pay. Send your laptop model or a photo of the old adaptor label on WhatsApp and we confirm the fit in the same chat. Customers across Nairobi tell us this simple check saves them a second trip to town. Buy the Lenovo 65W 5.5mm Laptop Adaptor over the counter on Kimathi Street, or order it for pay-on-arrival delivery to any of Kenya's 47 counties, with same-day dispatch inside Nairobi.
Common Questions About the Lenovo 65W 5.5mm Laptop Adaptor
How much is the Lenovo 65W 5.5mm Laptop Adaptor in Kenya?
The Lenovo 65W 5.5mm Laptop Adaptor costs KSh 1,800 at Mascom International in Nairobi CBD, sold brand new. That price covers the adaptor brick with its attached laptop cable, a detachable mains cord and a 6-month warranty against manufacturing defects. You pay on arrival by cash or M-Pesa anywhere in Kenya, so there is no risk of sending money for a charger that never comes. The smaller-tip Lenovo 65W 4.0mm Laptop Adaptor costs KSh 1,600, so check which plug your laptop takes first.
Which laptops does the Lenovo 65W 5.5mm Laptop Adaptor fit?
The Lenovo 65W 5.5mm Laptop Adaptor fits Lenovo laptops that take 20V power through a 5.5x2.5mm round plug. That covers many IdeaPad and other Lenovo consumer models from the years before slim rectangular tips arrived, plus ThinkPad units built for this same plug. Some ThinkPads of that period use a thicker round plug, so size matters as much as voltage. The quickest check is to send your laptop model or a photo of the old adaptor label to Mascom International on WhatsApp before ordering.
What does 20V 3.25A on the Lenovo 65W 5.5mm Laptop Adaptor mean?
The 20V figure is the voltage the adaptor supplies, and 3.25A is the most current it can deliver. Multiply the two and you get 65 watts, the power rating in the name. Your laptop needs a matching voltage, so a 20V machine needs a 20V adaptor. Current works differently: the laptop draws only what it needs, so a 20V laptop rated 2A or 3A runs safely on this 3.25A unit. A laptop asking for more than 3.25A needs a bigger adaptor.
Should I choose the Lenovo 65W 5.5mm Laptop Adaptor or the Lenovo 65W 4.0mm Laptop Adaptor?
Choose by the plug, not the price: both carry a 65W rating, but the tips are different sizes and will not swap. The Lenovo 65W 5.5mm Laptop Adaptor costs KSh 1,800 and suits older Lenovo models with the wider round plug. The Lenovo 65W 4.0mm Laptop Adaptor costs KSh 1,600 and suits later IdeaPad models with a smaller round tip. If your old plug measures about 5.5mm across its outer ring, this is the right unit; if it is noticeably thinner, pick the 4.0mm.
Can I use the Lenovo 65W 5.5mm Laptop Adaptor on an older 16V ThinkPad?
No, a 20V adaptor should not power a laptop designed for 16V, even when the plug fits. The higher voltage can stress the charging circuit and damage the motherboard. ThinkPad is a line Lenovo took over from IBM in 2005, and many of the earliest models from both eras ran on 16V. For those machines, Mascom International stocks the Lenovo 56W 5.5mm Laptop Adaptor and the Lenovo 72W 5.5mm Laptop Adaptor, both rated 16V and both priced at KSh 1,800.
How do I protect the Lenovo 65W 5.5mm Laptop Adaptor from KPLC power cuts and surges?
Plug the Lenovo 65W 5.5mm Laptop Adaptor into a surge protector rather than straight into the wall socket. KPLC outages often end with a voltage spike when power returns, and that spike is a common reason chargers fail in Nairobi and upcountry towns. During a blackout, unplug the brick from the wall so the returning surge never reaches it. On a generator, wait until the engine runs steadily before reconnecting. A KSh 1,800 adaptor is cheap to protect and annoying to replace mid-week.
Will the Lenovo 65W 5.5mm Laptop Adaptor charge a Lenovo that came with a 90W charger?
It may run that laptop at light loads, but a 65W unit is not a proper replacement for a 90W original. A machine with a dedicated graphics chip can draw more than 65 watts when busy, and the battery may then charge slowly, stop charging, or drain while plugged in. The adaptor can also run hot when pushed past its rating. Match the wattage on your old label wherever possible, and ask Mascom International on WhatsApp which higher-rated unit suits your model.
Who should buy the Lenovo 65W 5.5mm Laptop Adaptor, and who should skip it?
Buy it if your Lenovo has a 20V label, a 5.5x2.5mm round socket and a 65W or lower rating on the old charger. Students, office workers and small traders keeping an older IdeaPad running are the typical buyers. Skip it if your laptop charges through a slim rectangular tip or USB-C; the Lenovo 65W USB-C Laptop Adaptor at KSh 2,300 suits newer USB-C models. Skip it too if your machine is a 16V ThinkPad or needs 90W, because this unit will not serve either properly.
Technical Specifications
Core Function and Power Output
- 20V DC output — the voltage most Lenovo laptops of the round-plug era expect, so the charging circuit sees the supply it was designed for.
- 3.25A current rating — the most current the adaptor supplies; a laptop rated at or below 3.25A at 20V draws only what it needs.
- 65W total output, from 20V times 3.25A — enough to run a typical IdeaPad-class laptop and charge its battery at the same time.
- Charges while you work — the battery refills during office tasks, browsing and video calls, not only when the laptop is switched off.
- Accepts 240V mains power through its detachable cord, so it runs from an ordinary wall socket, extension board or surge protector.
- Replacement adaptor for Lenovo laptops — sold brand new with a 6-month Mascom International warranty, never a used or salvaged unit.
Compatibility and Fit
- 5.5x2.5mm round barrel plug — 5.5mm across the outside, with a 2.5mm hole in the middle that slides over the laptop's centre pin.
- Suits many older IdeaPad models and other Lenovo consumer laptops built before the move to slim rectangular charging tips.
- Fits ThinkPad units made for a 20V 5.5x2.5mm plug; some ThinkPads of that period use a thicker round plug, so check size first.
- Not for 16V machines — older ThinkPads labelled 16V need the Lenovo 56W 5.5mm Laptop Adaptor or Lenovo 72W 5.5mm Laptop Adaptor instead.
- Not for slim rectangular tips, USB-C ports or the smaller 4.0mm round socket found on later IdeaPad models.
- Fit check on WhatsApp — send your laptop model or a photo of the old adaptor label and Mascom International confirms before dispatch.
Build and Handling
- Two-piece brick design — the adaptor body sits mid-cable, with a fixed lead to the laptop and a separate cord to the wall.
- Detachable mains cord — if the wall side frays or gets lost, only that cord needs replacing rather than the whole adaptor.
- Fixed laptop-side cable with a round plug — wind it loosely when packing, since tight wraps near the plug are where most cables fail.
- Compact enough for a laptop bag side pocket, so it travels easily on the daily commute between home, campus and office.
- Brand new stock — no previous owner, no worn plug contacts and no hidden repair work inside the housing.
- No cooling fan — the brick stays silent; keep it on a hard surface rather than a bed or sofa so heat can escape.
Inclusions and Support
- Adaptor brick with attached DC cable and round 5.5x2.5mm plug, ready to connect straight to the laptop's charging socket out of the pack.
- Detachable mains power cord linking the brick to the wall; the plug type can be confirmed on WhatsApp before dispatch.
- 6-month Mascom International warranty covering manufacturing defects, with claims handled at the Nairobi CBD service desk on Kimathi Street.
- Pay-on-arrival delivery, so you inspect the adaptor and check the plug against your laptop before any payment is made.
- Fit confirmation before purchase — send a photo of your old label and get a clear yes or no on compatibility, at no cost.
- In-store check — bring your laptop to the shop and test the adaptor on it before you pay, watching the charging light come on.
- Honest labelling — the 20V, 3.25A and 65W figures on this listing are the figures printed on the adaptor you receive.
Package Contents
The Lenovo 65W 5.5mm Laptop Adaptor arrives as a two-piece set: the adaptor brick with its attached DC cable ending in the 5.5x2.5mm round plug, and a detachable mains power cord that connects the brick to the wall. Everything needed to power and charge a compatible Lenovo laptop is in the pack. Kenyan homes and offices use 3-pin UK-style sockets, and the plug type on the mains cord can be confirmed on WhatsApp before dispatch.
Warranty
The Lenovo 65W 5.5mm Laptop Adaptor carries a 6-month warranty through Mascom International, covering manufacturing defects under normal use. Should a fault appear within that period, bring the adaptor and your receipt to our service desk in the Old Mutual Building on Kimathi Street, Nairobi CBD, where all claims are handled.
Where to Buy the Lenovo 65W 5.5mm Laptop Adaptor in Kenya
The Lenovo 65W 5.5mm Laptop Adaptor is on the shelf at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. We open Monday through Saturday, 9:00 AM to 7:00 PM. Bring your laptop along and plug it in at the counter, so you leave knowing it charges.
To confirm fit or place an order, reach us on any of these:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
We deliver on a pay-on-arrival basis to all 47 counties. Orders within Nairobi and its environs arrive the same day, while buyers in Mombasa, Kisumu, Nakuru, Eldoret and other major towns receive theirs within 1 business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days. Every unit is backed by the 6-month warranty above.
At Mascom International, the voltage, current and plug size on the listing are the figures on the adaptor, the price you see is the price you pay, and our team stays reachable long after the sale for any question about your charger.
Disclaimer: We can not guarantee that the information on this product is 100% correct

SOCIAL MEDIA