Batería BTI para Dell Latitude 5420 Rugged 11,4 V 51 Wh (3 celdas), negro

Replacement BTI lithium‑ion battery for Dell Latitude 5420 Rugged notebooks, nominal voltage 11.4 V and capacity 51 Wh (approximately 4342 mAh). The 3‑cell battery in a black finish is supplied as a single unit and is designed to restore or extend mobile runtime for field, industrial and on‑site computing where rugged laptops are used. This battery uses Li‑Ion chemistry and matches the physical form factor and electrical requirements of the specified Dell Latitude 5420 Rugged model to provide a straightforward swap-in replacement.

Advantages

The battery offers a direct replacement option compatible with the Dell Latitude 5420 Rugged, enabling reliable mobile power without modifying the device. Its lithium‑ion technology provides a balance of energy density and weight, while the 3‑cell design and 11.4 V nominal voltage align with the notebook’s original power specifications. Supplied as a single black unit, the battery is suitable for field technicians and users who need to quickly restore runtime or carry a spare for extended deployments.

Suitable for

• On-site and field work using Dell Latitude 5420 Rugged laptops
• Industrial environments where a robust spare battery is required
• Mobile professionals needing extended runtime or a replacement battery
• Equipment maintenance and fleet laptop servicing

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Nominal voltage: 11.4 V
• Energy capacity: 51 Wh (approximately 4342 mAh)
• Cell count: 3‑cell design
• Product colour: Black
• Quantity: 1 unit

How to use

Power down the Dell Latitude 5420 Rugged and disconnect any external power source. Remove the existing battery according to the laptop manufacturer’s instructions and replace it with the BTI battery, ensuring correct alignment of connectors and secure installation. After installation, charge the battery fully before use to allow the notebook’s battery management system to calibrate. Follow any device-specific prompts displayed by the operating system or BIOS to confirm battery status.

Recommendations

Store and operate the battery within the temperature and handling limits recommended by the laptop manufacturer. Avoid exposing the battery to extreme heat, moisture, or mechanical shock. For optimal long-term performance, cycle the battery periodically if devices are stored for extended periods and use original or compatible chargers rated for the device. Dispose of the battery in accordance with local electronic waste regulations.