IEFUU Laptop Battery for Dell Latitude & Precision 15 68Wh

IEFUU GJKNX is a 68 Wh, 4-cell replacement laptop battery designed to restore portable power for select Dell Latitude and Precision 15 systems.

This replacement pack delivers a compatible, drop-in battery option for a long list of Dell model numbers and OEM part codes. Engineered as a direct-fit substitute, the battery arrives with tools and instructions so you can swap it yourself and regain hours of mobile use without visiting a service center. The pack is rated for roughly 500 charge cycles and ships with two screwdrivers and a short installation guide.

Which Dell laptops will this IEFUU battery work with?

The GJKNX battery is matched to many Latitude and Precision 15 models and to several Dell part numbers, making it suitable for a wide range of configurations. Confirm your system model or part code before purchasing to ensure exact compatibility and avoid returns.

• Compatible models include Latitude 5280, 5288, 5480, 5488, 5490, 5491, 5495, 5580, 5590, 5591 and Precision 3520/3530 series.
• Recognized Dell part numbers: GD1JP, 0GD1JP, DY9NT, 0DY9NT, 5YHR4, 451-BBZG and equivalents.
• Works with both standard and some factory-configured Latitude 14/15 chassis that use the 68 Wh battery format.

How long will the replacement battery last and what is its capacity?

This IEFUU battery provides a nominal 68 Wh capacity at 7.6 volts from four cells, delivering reliable runtime similar to the original equipment in many real-world tasks. The pack is manufactured to tolerate about 500 complete charge cycles before noticeable capacity reduction, matching typical aftermarket expectations.

• Rated capacity: 68 Wh, Voltage: 7.6 V, Cell count: 4-cell.
• Typical longevity: up to ~500 full charge/discharge cycles under normal conditions.
• Actual runtime depends on laptop configuration, workload, screen brightness, and power settings.

What comes in the box and how easy is installation?

The purchase arrives ready for a DIY swap: the battery itself, two small screwdrivers for common mounting screws, and a brief instruction leaflet. Installation is straightforward for users comfortable removing a laptop bottom panel and replacing a battery; no soldering or advanced tools are required.

• Included: 1 x GJKNX laptop battery replacement, 2 x screwdrivers, 1 x installation instruction sheet.
• Tools provided match typical Dell chassis screws; keep anti-static precautions in mind when handling internal components.
• If unsure, consult Dell service documentation or seek professional help to avoid damage during replacement.

Who is this for? This IEFUU GJKNX replacement battery suits Dell users who need a cost-effective way to restore mobile runtime for Latitude 5280–5591 and Precision 3520/3530 machines, or who have matching Dell part numbers (GD1JP, DY9NT, 5YHR4, etc.). It’s aimed at technicians, IT departments, and do-it-yourself laptop owners who prefer a direct-fit, third-party alternative to OEM batteries and want a packaged solution that includes the basic tools and instructions for installation.