Bateria para portátil Dell 42Wh iões de lítio modelo 3DDDG para portáteis Dell compatíveis

Replacement laptop battery Dell 42Wh lithium-ion model 3DDDG is a spare power unit designed for compatible Dell notebooks. It provides 42 watt-hours of energy storage using lithium-ion cells to restore or extend mobile runtime for everyday tasks. Intended as an OEM-compatible replacement, the battery is suitable for users who need to recover battery life in their notebook without changing the original charging system.

Advantages

This 42Wh lithium-ion battery offers a compact balance of capacity and weight, delivering stable power for typical productivity and multimedia use. Designed for compatibility with specified Dell notebook models, it supports standard charging routines and integrates with the system's battery reporting features. The lithium-ion chemistry ensures consistent discharge characteristics and rechargeability over multiple cycles when used under recommended conditions.

Suitable for

• Extending runtime for work and study on compatible Dell notebooks
• Replacement of worn or degraded original battery to restore usable battery life
• Mobile use during travel when mains power is unavailable
• Backup power for short-term unplugged sessions and presentations

Key specifications

• Capacity: 42 Wh (watt-hours)
• Chemistry: Lithium-ion rechargeable cells
• Intended use: Notebook internal battery replacement
• Form factor: Slim profile designed to fit compatible Dell notebook slots
• Typical operating environment: Room temperature to moderate heat; avoid extremes for longevity

How to use

Install the battery following the notebook manufacturer's service instructions: power down the laptop, disconnect any external power source, remove the service hatch or battery compartment cover if applicable, and replace the old battery with the new unit ensuring proper alignment and secure fastening. After installation, connect the original Dell charger and allow the battery to charge fully before first use. Monitor the system's battery status indicator to confirm successful recognition and normal charging behavior.

Recommendations

Use the original Dell charger and avoid exposing the battery to extreme temperatures or moisture. For optimal battery life, perform regular charge cycles, avoid deep discharges when possible, and store the battery at approximately 40% charge if it will be unused for extended periods. Dispose of the battery according to local regulations for lithium-ion cells.