SANISI Dell GJKNX 7.6V 68Wh Notebook Battery

This SANISI GJKNX battery is a brand-new 4-cell lithium-ion pack engineered to replace original Dell batteries (part numbers like 5YHR4, 451-BBZG, 3DDDG, 93FTF and others) for a range of Latitude and Precision models. It provides over-current, overcharge, over-discharge, over-temperature, and short-circuit protections, and is tested in actual laptops before shipment to ensure fit and function. The pack supports up to roughly 500 recharge cycles and comes with a clear warranty policy.

Which Dell laptops will this SANISI battery work in?

This battery is compatible with many Dell Latitude and Precision notebooks. It fits specific 5280, 5290, 5480, 5490, 5491, 5495, 5580, 5590, 5591 and Precision 3520/3530 models — but note the 5290 2-in-1 is excluded.

• Compatible models: Latitude 5280, 5290, 5480, 5490, 5491, 5495, 5580, 5590, 5591.
• Also fits Precision 3520 and Precision 3530.
• Not compatible with Dell Latitude 5290 2-in-1 convertible models.
• Double-check your laptop's service tag or existing battery part number before ordering.

How does the GJKNX 7.6V 68Wh battery compare to other Dell part numbers?

The SANISI GJKNX is a longer 4-cell pack rated 7.6V and 68Wh; it’s designed to replace several alternate part numbers while offering improved runtime over many 3-cell options. Some 3-cell batteries (like 3DDDG or 93FTF) have different voltages and sizes, so physical fit should be verified.

• Rated at 7.6V / 68Wh — higher capacity than many 3-cell replacements.
• Can replace certain 3-cell parts but is longer in size than 93FTF and 3DDDG.
• Different voltage specs (11.4V variants) mean some swaps are not appropriate; confirm compatibility.
• Refer to alternate part numbers: 5YHR4, 451-BBZG, 3DDDG, 93FTF, 451-BBZP, 83XPC, and others listed.

What safety, quality checks, and warranty does SANISI provide?

SANISI tests every battery in an actual laptop before shipping to ensure reliable performance and fit. The pack includes multiple protection circuits and carries a clear return and replacement policy to protect buyers.

• Safety: overcharge, over-discharge, over-temperature, and short-circuit protection circuits.
• Durability: rated for up to about 500 recharge cycles under normal use.
• Warranty: full refund within 30 days; free replacement within 12 months for qualifying defects.
• Package includes one brand-new SANISI battery and manufacturer testing documentation.

Who is this for? The SANISI GJKNX battery is ideal for Dell users who need an OEM-style replacement with higher capacity than many 3-cell packs, technicians keeping a parts inventory, and professionals who want a tested spare for specified Latitude and Precision notebooks. If you prioritize tested compatibility, built-in safety features, and a clear warranty, this battery is a practical replacement option — just confirm your laptop model and part number before purchase.