Bateria de portátil Dell 05TFCY 38 Wh iões de lítio para portáteis Dell compatíveis

Rechargeable 38Wh lithium-ion replacement battery designed for compatible Dell laptops. This spare battery restores portable power for everyday mobile use, enabling typical office work, study sessions and travel without relying on mains power. The compact pack is intended to fit systems that accept the 05TFCY battery module and provides a balance of capacity and weight for standard mobile workflows.

Advantages

The 38Wh lithium-ion chemistry offers a consistent power output and stable voltage, supporting sustained operation of the laptop between charges. The compact and lightweight design minimizes added bulk while restoring battery runtime. Built for compatibility with systems that use this module format, the replacement battery simplifies maintenance and avoids the need for frequent mains charging during normal daily use.

Suitable for

• Office productivity and document editing while away from a power outlet
• Remote study sessions and online classes
• Business travel and commuting where extended runtime is needed
• Replacing an aged or degraded internal battery to recover original battery life

Key specifications

• Battery type: Lithium-ion (Li-ion)
• Nominal capacity: 38 Wh
• Intended use: Internal laptop replacement battery
• Form factor: Compact, lightweight pack compatible with specific Dell laptop models
• Typical runtime: Suitable for standard office and web tasks; actual duration depends on system configuration and workload
• Charging: Recharged via the laptop’s built-in charging circuitry

How to use

Before installation, shut down the laptop and disconnect the mains adapter. Follow the laptop manufacturer’s instructions to access the internal battery compartment or the external battery latch, remove the old battery and install the replacement by aligning contacts and securing any latches or screws as required. After installation, connect the mains adapter and allow the battery to charge fully according to the laptop’s charging indicator. Monitor initial charge cycles to ensure the system recognises the new battery and to calibrate reported capacity if necessary.

Recommendations

Store and use the battery within the manufacturer’s recommended temperature range, avoid exposure to high heat or moisture, and transport it with terminals protected. For longest service life, avoid deep discharges and follow the laptop’s battery care guidelines, including periodic charging if the device is unused for extended periods.