Batteria Dell 3 celle 57Wh litio per dispositivi portatili Dell, MPN 047T0

Replacement lithium battery rated at 57Wh with a 3-cell configuration designed for compatible Dell portable devices. This battery restores or extends laptop runtime and is intended for use in systems that accept a 57Wh, 3-cell removable or internal battery. The unit is intended to match the electrical and dimensional requirements of supported Dell models and should be installed according to the device manufacturer’s instructions.

Advantages

The 57Wh 3-cell lithium chemistry provides a balance between energy capacity and compact size, allowing for longer run times without substantially increasing weight or thickness. As a purpose-built replacement, it offers compatibility with charging circuitry and power management features of supported Dell systems. The battery is suitable for routine charging cycles and typical mobile usage patterns.

Suitable for

• Everyday mobile work such as web browsing, office applications and light multitasking
• Travel where extended unplugged operation is required
• Replacing a worn or degraded battery to restore original runtime
• Keeping as a spare to ensure uninterrupted power during critical tasks

Key specifications

• Cell configuration: 3-cell lithium battery
• Energy capacity: 57Wh
• Chemistry: lithium-based rechargeable cells
• Intended form factor: compatible with Dell laptops accepting a 57Wh 3-cell battery
• Typical use: internal replacement or user-replaceable depending on model

How to use

Before installation, power down the laptop and disconnect any external power sources. Follow the device-specific service manual or user guide to access the battery compartment and remove the original battery according to manufacturer guidelines. Install the replacement battery ensuring proper seating and connector alignment, then reassemble the device. After first installation, charge the battery fully while the system is powered off or as recommended by the laptop manufacturer to allow the battery management system to calibrate.

Recommendations

Use the battery within the operating temperature range specified by the laptop manufacturer, avoid exposing it to extreme heat or moisture, and charge using the original or certified compatible charger. For optimal long-term performance, avoid prolonged storage at full charge and follow periodic charge/discharge cycles as recommended by the device vendor.