68Wh GJKNX 7.6V Battery for Dell Latitude Series - Reliable 4-Cell

In this review of the 68Wh GJKNX 7.6V battery replacement, the bottom line is simple: it is a direct, affordable swap for compatible Dell Latitude and Precision laptops that need restored runtime. The reviewer found it best suited for users comfortable verifying part numbers and opening a laptop back case, since matching the original battery part number and shape is essential. Overall, this replacement delivers the expected 68Wh capacity, a compact 4-cell design, and basic safety protections, making it a pragmatic choice for those who need to replace an aging internal battery without paying a premium.

Key Features

• Direct replacement compatibility: Fits many Dell Latitude 5480, 5490, 5580, 5590 and Precision 3520/3530 models when the original part number matches the GJKNX variants listed.
• 68Wh capacity: The 7.6V, 68Wh rating provides longer runtime than smaller cells, useful for full work sessions away from a power outlet.
• Grade A 4-cell construction: Four high-quality cells keep the pack compact while delivering stable output for everyday laptop tasks.
• Built-in safety protections: Short-circuit, over-voltage, over-current and discharge protections are included to preserve battery life and reduce risk during use.
• Complete kit and support: The package includes two screwdrivers and a user manual for easier installation plus 24x7 email support and a 12-month replacement policy.

Who It's For

This replacement battery is aimed at owners of the specific Dell Latitude and Precision models listed who need a straightforward, cost-effective way to restore battery life. It is particularly useful for business users or students who travel and require predictable, longer runtime without replacing the whole laptop.

It is not for buyers unwilling to check their existing battery part number or those who need a battery for models not listed, such as VG93N or other incompatible codes. Users who prefer factory OEM branding or certified service replacements may want to look elsewhere.

Pros & Cons

Pros

• Restores run time with a full 68Wh capacity matching many Dell Latitude and Precision models.
• Includes installation tools and documentation to simplify the swap.
• Built-in protections and certifications (CE, FCC, RoHS) for safer operation.

Cons

• Requires the buyer to verify the original battery part number and fit before purchase, which adds a step to ordering.

Specifications

Model Name	68Wh GJKNX
Battery Type	Li-ion 4-Cell
Voltage	7.6V
Capacity	68Wh
Size	about 9.17 x 3.78 x 0.28 in
Weight	about 0.75 lb
Condition	100% New

Our Verdict

The 68Wh GJKNX 7.6V replacement battery is a sensible value for owners of the listed Dell models who want to regain reliable runtime without paying for OEM service. With its 4-cell Grade A construction, safety protections, and a simple installation kit, it offers a practical balance of performance, safety, and cost for everyday laptop users who confirm compatibility before buying.

Frequently Asked Questions

Will this battery work with my Latitude 5490?
If your 5490 uses one of the listed part numbers such as GJKNX, GD1JP or 451-BBZG, it should be compatible; always open the back case to confirm the original part number and shape first.

Does the package include tools?
Yes, the package includes two screwdrivers and a user manual to assist with installation.

What warranty is offered?
The seller provides 12 months replacement and a 60-day money refund policy, plus 24x7 email support for issues.