Battery MITSU for Dell Latitude E7270 E7470, 55 Wh (7300 mAh), 7.4–7.6V, MPN 5BM293

MITSU rechargeable battery designed for Dell Latitude E7270 and E7470 laptops delivers 55 Wh (7300 mAh) of capacity and operates at a nominal voltage range of 7.4–7.6 V. It is intended as a direct replacement to restore runtime for supported Latitude models, providing portable power for typical mobile work, travel, and office tasks without altering laptop functionality. The battery is a user-replaceable pack that fits into the original battery compartment of compatible units.

Advantages

This replacement battery offers a high-capacity 55 Wh rating to extend unplugged operating time compared with lower-capacity cells. It is manufactured to match the physical form factor and voltage requirements of the supported Dell Latitude models, enabling straightforward installation and normal system operation. The pack is suitable for restoring lost runtime in older batteries and supports standard charging and power management routines used by the laptop.

Suitable for

• Extending battery life in Dell Latitude E7270 and E7470 laptops
• Replacing a worn-out or failing internal battery to restore portable use
• Users who need reliable runtime for office applications, web browsing, and light multimedia while mobile
• Travel and remote work where access to mains power is intermittent

When it may not be suitable

This battery is specifically designed for the listed Dell Latitude models and may not fit or operate correctly in other laptop series or chassis layouts. It is not a universal power source and will not increase peak performance beyond what the laptop’s power management supports. For systems requiring hot-swappable bays, extended external battery solutions, or batteries with different voltage/connector types, this pack may not meet those needs.

Key specifications

• Capacity: 55 Wh (7300 mAh)
• Nominal voltage: 7.4–7.6 V
• Compatible models: Dell Latitude E7270, Dell Latitude E7470
• Battery type: Rechargeable lithium-based laptop battery pack
• Form factor: Internal replaceable battery designed for the laptop’s original compartment

How to use

Power the laptop off and disconnect any external power source before replacing the battery. Remove the back cover or battery access panel according to the laptop manufacturer’s service instructions, replace the depleted pack with the MITSU battery ensuring correct alignment of connectors, then reattach the cover. Reconnect mains power and allow the system to detect and charge the new battery; calibrate battery level reporting by charging to full and allowing an occasional full discharge if recommended by your system documentation.

What to consider before purchase

• Confirm physical compatibility with your exact laptop model and chassis revision (E7270 or E7470)
• Verify the required voltage and capacity match your use expectations
• Ensure your laptop’s battery connectors and mounting points align with the replacement pack
• Check whether any system firmware or BIOS updates are recommended for battery compatibility

Usage recommendations

To maintain optimal battery life, use the laptop on a balanced power profile, avoid prolonged exposure to high temperatures, and follow the laptop manufacturer’s guidance on charging cycles. Store the battery at partial charge if not used for extended periods and inspect connectors for cleanliness before installation.