GENUINE LENOVO AC ADAPTER • 65W (20V / 3.25A) YELLOW SQUARE SLIM TIP & CORD INCLUDED
Genuine Lenovo 65W (20V 3.25A) Square Slim Tip ThinkPad Laptop AC Charger Adapter (Power Cord Included)
The Genuine Lenovo 65W (20V / 3.25A) USB Square Slim Tip AC Power Adapter is an original power supply engineered for Lenovo ThinkPad laptops (2013–2018 series), featuring integrated power management and multi-stage protection circuits.
- 65W Full Output (20V DC / 3.25A Regulated)
- USB Square Tip (Yellow Rectangular Lenovo Slim Tip)
- Overheat, Over-Voltage & Short-Circuit Protection
- Genuine Lenovo Adapter + AC Power Cord Included
Engineered for Professional Workshop Demands
The 65W 20V 3.25A Kare Uç (Slim Tip) is built to deliver speed, accuracy, and stability in busy service bays.
Genuine Lenovo 65W (20V / 3.25A) Regulated Output
Delivers clean, ripple-free DC power for demanding workshop and office laptops.
Precision Yellow Square Slim Tip Connector
Fits securely into ThinkPad T, X, L, and E series charging ports.
Multi-Stage Surge, Thermal & Short-Circuit Protection
Shields your laptop against unstable workshop mains power.
Cloverleaf AC Power Cord Included
Ships complete with the AC wall cable for immediate use.
ARCHITECTURE
Genuine Lenovo 65W (20V / 3.25A) Regulated Output
Engineered by Lenovo for 2013–2018 ThinkPad systems, this genuine 65W (20V / 3.25A) Square Slim Tip adapter ensures stable power delivery and long battery life.
- SKU / Model: OTO0386 / Lenovo Original 65W Slim Tip AC Adapter
- Manufacturer: Genuine Lenovo
- Output Voltage & Current: 20V DC / 3.25A
- Max Output Power: 65 Watts
DIAGNOSTICS
Precision Yellow Square Slim Tip Connector
Fits securely into ThinkPad T, X, L, and E series charging ports.
- Input Voltage: 100V – 240V AC ~ 1.5A (50–60 Hz)
- Connector Tip: USB Square / Slim Tip (Yellow Rectangular Center-Pin Connector)
- Compatible Models: Lenovo ThinkPad T440, T450, T460, T470, X240, X250, X260, X270, L440, L450, L460, E440, E540
- Protection Standards: OVP (Over-Voltage), OCP (Over-Current), SCP (Short-Circuit) & OTP (Over-Temperature)
COMPATIBILITY
Multi-Stage Surge, Thermal & Short-Circuit Protection
Shields your laptop against unstable workshop mains power.
- Automotive Diagnostic Laptops — Ideal replacement or spare charger for ThinkPad T440/T450/T460/X240/X250/X260 service laptops.
- Mobile Service & Inspection Vans — Provides reliable power for field technicians.
- Office & Home Workstation Use — Keeps a dedicated genuine charger at your desk or workbench.
Technical Specifications & System Parameters
Complete manufacturer-verified technical data and operating ranges.
| SKU / Model | OTO0386 / Lenovo Original 65W Slim Tip AC Adapter |
|---|---|
| Manufacturer | Genuine Lenovo |
| Output Voltage & Current | 20V DC / 3.25A |
| Max Output Power | 65 Watts |
| Input Voltage | 100V – 240V AC ~ 1.5A (50–60 Hz) |
| Connector Tip | USB Square / Slim Tip (Yellow Rectangular Center-Pin Connector) |
|---|---|
| Compatible Models | Lenovo ThinkPad T440, T450, T460, T470, X240, X250, X260, X270, L440, L450, L460, E440, E540 |
| Protection Standards | OVP (Over-Voltage), OCP (Over-Current), SCP (Short-Circuit) & OTP (Over-Temperature) |
| AC Mains Cable | Cloverleaf AC Power Cord Included |
| Warranty | 6-Month Otoeko Hardware Warranty |
Workshop Application & Operating Guide
Recommended 4-step standard procedure for accurate results.
Automotive Diagnostic Laptops
Ideal replacement or spare charger for ThinkPad T440/T450/T460/X240/X250/X260 service laptops.
Mobile Service & Inspection Vans
Provides reliable power for field technicians.
Office & Home Workstation Use
Keeps a dedicated genuine charger at your desk or workbench.
Package Contents — Ready for the Workshop
Complete kit inspected prior to dispatch.
- 1x Genuine Lenovo 65W (20V / 3.25A) Square Slim Tip AC Adapter: Original Lenovo power brick with yellow Slim Tip cable.
- 1x Cloverleaf AC Mains Power Cord: Grounded AC power cable.
Backed by a 6-month Otoeko hardware warranty. Official Otoeko Warranty
The 65W 20V 3.25A Kare Uç (Slim Tip) is backed by a Backed by a 6-month Otoeko hardware warranty. official Otoeko warranty against manufacturing defects, with full technical support.
Frequently Asked Questions
Key technical questions from technicians and workshops about the 65W 20V 3.25A Kare Uç (Slim Tip).
What is the Lenovo Square Slim Tip connector?
It is the rectangular yellow charging plug (similar in shape to a USB-A port with a center pin) used on Lenovo ThinkPad models manufactured between 2013 and 2018.
Is the AC wall power cord included?
Yes, the 3-prong cloverleaf AC power cable is included in the box.
Why use a genuine Lenovo charger on a diagnostic laptop?
Cheap aftermarket chargers introduce electrical ripple that can cause erratic touchpad behavior and USB VCI communication drops during vehicle diagnostics.
Can this 65W charger replace a 45W square-tip Lenovo charger?
Yes, it is 100% compatible with both 45W (20V 2.25A) and 65W (20V 3.25A) square-tip Lenovo laptops.