Batería Dell 42Wh litio-ion 0CYMGM — batería de repuesto para portátil, capacidad 42 Wh

Replacement Dell laptop battery with 42 Wh lithium-ion capacity designed to restore portable power for compatible Dell notebooks. This OEM-compatible spare fits into the original battery compartment and provides power for everyday tasks, travel and mobile work. It is intended to replace a worn or failed battery and to extend the device runtime between charges without altering system functionality.

Advantages

The 42 Wh lithium-ion cell chemistry delivers a balance of energy density and weight suitable for thin-and-light laptop designs. Compatible form factor and connector layout ensure a straightforward swap with the original battery. The unit offers stable voltage output and built-in protection against common electrical faults, helping to maintain reliable operation under normal use.

Key specifications

• Battery chemistry: Lithium-ion
• Rated capacity: 42 Wh
• Designed for use in compatible Dell notebook models
• Form factor: removable internal laptop battery style
• Typical operating voltage range consistent with notebook requirements

How to use

Power the notebook off and disconnect any external power and peripherals before removing the original battery. Align the replacement battery with the compartment and connector, insert it until it secures in place, and fasten any retaining latches or screws if present. After installation, connect the AC adapter and allow the system to recognise the new battery; perform a full charge cycle before regular portable use to calibrate battery level reporting.

Recommendations

Use the battery within the device temperature and charging guidelines provided by the notebook manufacturer. Avoid deep discharges and store the battery partially charged if it will be unused for extended periods. Dispose of the battery according to local regulations for electronic waste and recycling.