SLRIOYS 240W Charger for Dell Alienware 7.4x5.0mm

This compact, high-output adapter delivers up to 240 watts of power compatible with a wide range of Dell and Alienware models, including M15, M17, X15, X16, X17, M18x, M17X, M15X and multiple R-series revisions. Designed for desktop-level performance on the go, it matches original-equipment charging behavior while adding modern safety and thermal protections. The unit’s universal 100–240V input and lightweight form factor make it convenient for office use, travel, and home setups.

Which Dell and Alienware laptops will this adapter power?

This adapter supports many Dell mainstream gaming and performance laptops that accept a 7.4mm x 5.0mm connector and require up to 240W, and it will also work for devices originally shipped with 180W, 150W, or 130W adapters. Confirm your laptop’s voltage and amperage requirements (19.5V/12.3A for 240W) before purchase to ensure compatibility.

• Compatible models: Alienware M15, M17, X15, X16, X17, M18x, M17X, M15X and R-series R1–R7.
• Works as replacement for laptops rated at 130W–240W when connector matches.
• Connector size required: 7.4mm x 5.0mm — verify physical fit.

How does it protect my laptop and battery from damage?

The SLRIOYS adapter integrates a smart management chip and Load Break System (LBS) to monitor current, temperature, and charging behavior. Those safeguards reduce risks from overcharging, overheating, and short circuits, while flame-retardant materials and thermal design keep operating temperatures low.

• Built-in overcharge, overheat, and short-circuit protection.
• Smart chip adjusts charging speed based on battery temperature and status.
• Flame-retardant casing and low-temperature operation extend component life.

How fast will this charger refill my laptop battery?

Using fast-charging management identical to original adapters, the SLRIOYS 240W unit can recharge many supported laptops from empty to full in roughly 0.6–1.2 hours, depending on the machine’s battery chemistry and power acceptance. The adapter’s intelligent control balances charging speed with heat reduction to keep energy transfer efficient.

• Fast-charge capable: generally 0.6–1.2 hours to full under compatible conditions.
• Adaptive output monitors battery and temperature for optimized charging.
• Performs like original manufacturer adapter for high-demand gaming workloads.

Is this charger portable and suitable for international travel?

Yes — at approximately 765 grams and with a wide 100–240V input range, the adapter is built for frequent travel. The included detachable power cord plus a long adapter cable make it easy to plug in at desks, coffee shops, or hotel rooms without stretching outlets.

• Lightweight design (about 765 g) for travel and commuting.
• Wide input voltage (100–240V) for global use with appropriate plug adapter.
• Total cable length ~3 meters: 1.8 m adapter cord + 1.2 m detachable power cord.

Who is this for: This SLRIOYS 240W adapter is aimed at gamers, creative professionals, and power users who need a reliable, fast replacement charger for Dell Alienware and compatible high-performance laptops. It’s also suited for travelers and office workers who want original-equivalent charging performance with modern safety features and a lightweight carry profile. For peace of mind, the package includes one AC adapter, one power cord, a 12-month warranty, and a 30-day return policy — reach out to SLRIOYS support for compatibility help before ordering.