Laptop power adapter Energy4U CA26 — 65 W, 19 V, 3.42 A, 1.7 mm connector

The Energy4U CA26 laptop power adapter is a compact external charger delivering 65 W of regulated DC power at 19 V and 3.42 A via a 1.7 mm DC tip. Designed as a replacement or spare for compatible notebooks and devices, this adapter connects to standard 230–240 V mains and provides a stable power source for everyday use at home, in the office, or on the road. The slim form factor and universal AC input make it suitable where a compact, reliable external power supply is required.

Advantages

This 65 W adapter supplies a consistent 19 V / 3.42 A output with built-in regulation to protect connected devices from voltage fluctuations. The 1.7 mm connector provides a secure physical fit for devices with matching sockets. Its compact design and lightweight construction make it convenient for travel and storage, while the AC input compatibility with 230–240 V mains ensures straightforward use in applicable regions.

Suitable for

• Replacing a lost or damaged original laptop charger with a 19 V / 3.42 A requirement
• Keeping as a spare power adapter for travel or workplace use
• Powering compatible small-form-factor notebooks and certain portable devices that accept a 1.7 mm DC tip

Key specifications

• Output power: 65 W
• DC output voltage: 19 V
• DC output current: 3.42 A
• Connector type: 1.7 mm barrel tip
• AC input: 230–240 V
• Form factor: external desktop-style power brick

How to use

Connect the adapter to a compatible AC mains outlet, then insert the 1.7 mm DC tip into the device�s power input until it seats firmly. Verify the device accepts 19 V and up to 3.42 A before connecting. Once connected, the adapter provides regulated DC power; disconnect the AC mains and device when not in use. Avoid placing the adapter on soft surfaces that can obstruct ventilation while in operation.

Usage recommendations

Use this adapter only with devices that specify a 19 V nominal input and a current draw not exceeding 3.42 A. Inspect the connector and cable periodically for wear, and avoid exposing the adapter to moisture, extreme temperatures, or physical impact. If the device exhibits unusual heat, noise, or instability, disconnect immediately and have the equipment inspected.