Acer 19V 2.37A 45W AC Adapter – Small Pin Charger (3.0mm × 1.1mm)

The Acer 19V 2.37A 45W Small Pin Power Adapter is a lightweight, high-performance charger tailored specifically for energy-efficient notebooks, ultrabooks, and convertibles. Built with advanced multi-protection circuitry, this adapter shields your sensitive hardware from unexpected short circuits, over-voltage spikes, and internal thermal overloads. Its portable profile ensures it slips easily into any backpack or briefcase, making it a reliable solution for tech-savvy professionals, students, and remote workers operating in Nairobi.

Technical Specifications

• Power Output: 45 Watts

• Voltage: 19 V

• Current: 2.37 A

• Input Voltage: 100-240V ~ 50-60Hz (Worldwide standard)

• Connector Pin Size: 3.0mm Outside Diameter × 1.1mm Inside Diameter (Ultra-Slim Micro Pin)

Compatibility Guide

This 45W micro-pin adapter fits a comprehensive array of modern, lightweight Acer laptop series utilizing the tiny 3.0mm barrel connection.

Some of the most common compatible models include:

• Acer Aspire Series: Aspire 1 (A114), Aspire 3 (A311, A314, A315), Aspire 5 (A515), Aspire R13, R14, R15, R7-371T, R7-372T

• Acer Swift & Spin Series: Swift 1 (SF113, SF114), Swift 3 (SF314, SF315), Swift 5, Spin 1 (SP111), Spin 3 (SP314), Spin 5 (SP513)

• Acer Chromebook Series: Chromebook 11 (C730, C731, C732, C735, CB3-131, CB3-132), Chromebook 13 (CB5-311), Chromebook 14 (CB3-431), Chromebook 15 (CB3-531, CB3-532, CB5-571)

• Acer Switch Series: Switch Alpha 12, Switch 3, Switch 5

(Note: Please inspect your original charger to ensure the tip is thin and measures exactly 3.0mm, as Acer also uses a larger 5.5mm pin for older or bulkier laptop models).