Battery DELL MC34Y Latitude E7270 E7470

The DELL MC34Y is a 4-cell Lithium‑Ion replacement battery designed for Dell Latitude E7270 and E7470 laptops. With a rated capacity of 7080 mAh (approximately 55 WHr) and a black finish, the battery provides dependable power to keep your laptop running when you are away from mains power. It is compatible with Dell systems that accept the MC34Y model and serves as a direct spare part for maintaining device uptime.

Advantages

This Lithium‑Ion battery offers a high-capacity 7080 mAh rating for extended run time and stable discharge characteristics suitable for mobile use. The MC34Y is designed for easy installation and compatibility with Dell Latitude E7270 and E7470 models, providing a straightforward replacement option. Its OEM-compatible form factor and black colour match the original equipment, helping preserve the laptop's appearance.

Suitable for

• Replacing a worn or failed battery in Dell Latitude E7270
• Replacing a worn or failed battery in Dell Latitude E7470
• Keeping a spare battery for travel or field work

Key specifications

• Manufacturer brand: Dell
• Model / MPN: MC34Y
• Battery technology: Lithium‑Ion (Li‑Ion)
• Capacity: 7080 mAh (≈ 55 WHr)
• Cell count: 4‑cell
• Colour: Black

How to use

Power off the laptop and disconnect any external power source. Remove the existing battery following the laptop manufacturer’s instructions or service manual, then install the MC34Y battery into the battery bay until it locks into place. Reconnect power and start the laptop; verify battery charging status in the operating system. If necessary, perform a calibration cycle by charging to 100% and then discharging to a low level once or twice.

Recommendations

Store and operate the battery within the temperature and safety guidelines provided by Dell. Avoid physical damage, exposure to liquids, and prolonged storage at full charge; for long-term storage, keep the battery at around 40–60% charge. Dispose of the battery following local electronic waste regulations.