DELL GJKNX Original Battery

Dell GJKNX original battery
 

Technical Specifications

• Chemistry: Lithium‑Ion (Li‑Ion)
• Voltage: 7.6 V 
• Capacity: 68 Wh (approximately 6,000–6,800 mAh) 
• Cell Configuration: 4‑cell pack

Compatibility & Part Number Cross‑References

The GJKNX battery corresponds to several alternate OEM part numbers:

• GD1JP, 0GD1JP, DY9NT, 0DY9NT, 5YHR4, 451‑BBZG 

It fits and is designed for use in a range of Dell laptops:

• Latitude models: 5280, 5288, 5480, 5488, 5490, 5491, 5495, 5580, 5590, 5591
• Precision models: Precision 15‑3520, 3530, M3520, M3530

Performance Overview

• Runtime: You’ll typically see 4–6 hours of light–moderate usage (depending on screen brightness, apps, etc.).
• Enhanced capacity: Some resellers even note ~6,800 mAh equivalent, slightly above spec .
• Model swapping note: Laptops that originally shipped with 42 Wh or 51 Wh batteries (e.g. 3DDDG) can safely be upgraded to the 68 Wh GJKNX, and many users report improved battery life, so long as form factor fits