KAQIAR 90W Laptop Charger 19.5V 4.62A Dell 7.4×5.0mm

KAQIAR 90W Laptop Charger is a 19.5V, 4.62A replacement power adapter compatible with many Dell Latitude and Precision models, delivering safe, reliable charging through a 7.4×5.0mm barrel connector with central pin.

Whether you're replacing a lost adapter or upgrading to a higher-wattage spare, this KAQIAR power adapter is built to match the electrical specifications of numerous Dell Latitude and Precision notebooks. It supports a wide input voltage range (100–240V, 50/60Hz), includes multiple internal safety protections, and ships with a power cord so you can plug in right away. The unit is cross-referenced to several Dell part numbers and fits models that accept a 7.4mm outer by 5.0mm inner barrel plug with a center pin.

Which Dell models and part numbers will this KAQIAR charger work with?

This adapter is designed to be compatible with a broad list of Latitude and Precision laptops, including older and newer Latitude series and select Precision models. It also cross-references many Dell OEM part numbers so you can confirm fit before purchase.

• Compatible models: Latitude E4200–E6550 series, E6400–E6530, E7240, E7440, E7440, E7250, E7440 and Latitude 5480/5580/7280/7490.
• Precision compatibility: M2400, M4400 and similar systems that accept the specified barrel connector.
• Cross-reference P/Ns: 0JCF3V, DA90NM130, FA90PM13x series, HH44H, 332-1833, LA90NM130 and others.
• Confirm your laptop requires a 7.4×5.0mm with center pin connector before ordering.

How does the 90W KAQIAR adapter differ from lower- or higher-watt adapters?

A 90W adapter supplies up to 19.5V at 4.62A, offering more headroom than 65W options while staying below 130W high-power units. This makes it suitable for mid- to high-performance laptops that need more current under load while avoiding overspec power that some systems require for special portables.

• Output specs: 19.5V, 4.62A, 90W maximum output.
• Also compatible with devices that accept 19.5V/3.34A (65W) charging.
• Not compatible with 19.5V 6.67A (130W) systems or 4.5×3.0mm connectors.
• Ideal when your original adapter is lost, damaged, or you want a robust spare for travel.

What built-in protections and safety features does this charger include?

KAQIAR includes multiple protections inside the adapter to help keep your laptop and home wiring safe. These protections reduce the risk of damage from common electrical hazards and help ensure stable charging performance.

• Over-current protection prevents drawing excessive amperage.
• Over-voltage and short-circuit protections guard the laptop’s power circuits.
• Over-temperature detection cuts output if the adapter overheats.
• Designed for global use with 100–240V input range and compatible frequency.

What is included in the package and what warranty/support does KAQIAR offer?

You’ll receive the complete adapter setup and customer support options to reduce downtime. The package contains everything needed to start using the charger immediately and includes coverage details if issues arise.

• Package contents: 1 x KAQIAR 90W AC adapter and 1 x detachable power cord.
• Connector: 7.4mm outer × 5.0mm inner barrel with center pin (verify laptop port match).
• Service: 12-month exchange policy and 24/7 email support through KAQIAR.
• Labeling includes cross-reference part numbers to confirm compatibility easily.

Who is this for: This KAQIAR 90W adapter is aimed at Dell users who need a dependable replacement or spare for Latitude and Precision notebooks that accept a 7.4×5.0mm center-pin connector. It suits commuters, office users, and technicians who want a higher-capacity alternative to 65W chargers without stepping up to specialized 130W units. Check your laptop’s required connector size and voltage before purchase to ensure full compatibility.