Dell 55Wh 3-cell Primary Lithium-Ion Battery (M9HTK), skirta Latitude 5420/5430/5520/5530 ir Precision 3560/3570

Your workday grinds to a halt when your Dell laptop suddenly dies on you. This Dell 55Wh 3-cell primary lithium-ion battery (M9HTK) brings back the freedom to move around the office, campus, or home without constantly searching for a power outlet.

Who is it for

Perfect for professionals and students who rely on their compatible Dell Latitude 5420, 5430, 5520, 5530, or Precision 3560, 3570 laptops and need a trustworthy replacement battery to restore all-day productivity.

Main features

• 55Wh capacity delivers extended runtime for typical work tasks.
• 3-cell lithium-ion chemistry ensures stable output and long service life.
• Internal form factor installs cleanly inside the laptop chassis.
• Compatible with Dell part numbers M9HTK, 0M9HTK, 4K8YH, and 04K8YH.
• Black color matches the original battery appearance.

Specifications

• Battery Technology: Lithium-Ion (Li-Ion)
• Number of Cells: 3
• Capacity: 55 Wh
• Voltage: 11.4 V
• Current Capacity: 4825 mAh
• Product Type: Laptop Primary Battery
• Form Factor: Internal
• Rechargeable: Yes
• Color: Black
• Cell Manufacturer: BYD
• Energy Rating: 55 Watt-hours
• Battery Chemistry: Lithium Polymer

How to use

Installing this battery is straightforward: power down your laptop, unplug the AC adapter, remove the bottom cover, disconnect the old battery, and replace it with this Dell M9HTK unit. Reassemble and charge fully before first use.

Tips

For best results, fully charge and discharge the new battery a few times to calibrate the battery gauge. Always use a genuine Dell AC adapter to ensure safe charging.