Home/Laptop Parts/Laptop Batteries/MJ456 - Dell 6-Cell 11.1V 56WHr Lithium-Ion Batter...
MJ456 - Dell 6-Cell 11.1V 56WHr Lithium-Ion Battery for Latitude D620 D630

Safe checkout

Secure payments

Fast dispatch

1–2 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

MJ456 - Dell 6-Cell 11.1V 56WHr Lithium-Ion Battery for Latitude D620 D630

SKU MJ456
Brand DELL
  • Genuine Dell replacement battery
  • 6-Cell Lithium-Ion configuration
  • 11.1V nominal voltage
  • 56WHr (Watt-hour) capacity
  • Designed for specific Dell laptop models
  • Offers a balance of capacity and size
  • Ensures consistent power delivery
Available to order

MJ456 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
SKU
MJ456
Brand
Dell
Battery Type
Lithium-Ion
Cell Count
6-Cell
Voltage
11.1V
Capacity
56WHr

Product details

This Dell MJ456 battery is a 6-cell, 11.1V, 56WHr Lithium-Ion power source. It is designed to provide reliable and extended battery life for compatible Dell laptops.

Technical Information

SKUMJ456
BrandDell
Battery TypeLithium-Ion

Additional Specifications

Cell Count6-Cell
Voltage11.1V
Capacity56WHr

Description

The Dell MJ456 battery is a standard replacement power source designed for a range of Dell laptops. It features a 6-cell configuration utilizing Lithium-Ion technology, offering a capacity of 56WHr at a nominal voltage of 11.1V. This combination provides a solid balance between battery longevity and the physical size of the battery pack, making it suitable for many portable computing needs. Lithium-Ion cells are chosen for their high energy density, relatively long lifespan, and ability to hold a charge when not in use. The 6-cell design is a common choice for mainstream laptops, delivering sufficient power for several hours of typical use, depending on the laptop's configuration and workload. This battery is engineered to fit precisely into the designated battery compartment of compatible Dell models. As an authentic Dell product, the MJ456 battery ensures compatibility and adherence to safety standards. It integrates seamlessly with the laptop's power management system, facilitating efficient charging and optimal battery health over time. This battery serves as a reliable replacement for users seeking to restore or maintain their laptop's portable power capabilities.

Condition: Refurbished

Free U.S. ground shipping

Typically 1–2 days handling, 3–7 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for MJ456.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…