Bateria Dell CTJJ6 57Wh 3 células de lítio de substituição para laptops Dell compatíveis

Rechargeable 57Wh 3-cell lithium battery Dell CTJJ6 is designed as a direct replacement power pack for compatible Dell laptops. The unit provides a rated capacity of 57 watt-hours in a three-cell configuration, restoring portable runtime for everyday mobile use and enabling continued operation away from AC power. Intended as a swap-in battery, it follows the original form factor and electrical characteristics required for compatibility with supported laptop models.

Advantages

The Dell CTJJ6 battery offers a compact 3-cell construction with a moderate 57Wh capacity that balances weight and runtime for typical daily tasks. As a replacement battery, it is intended to match the physical and electrical design of the original unit, simplifying installation and reducing the need for adapter accessories. The rechargeable lithium chemistry provides a stable energy source for notebook operation and supports repeated charge-discharge cycles when used according to manufacturer guidance.

Suitable for

• Replacement of original Dell laptop batteries with matching form factor and voltage
• Restoring mobile runtime for office work, web browsing and light multimedia use
• Users needing a spare battery for travel or extended unplugged sessions

Key specifications

• Rated energy capacity: 57 watt-hours (Wh)
• Cell count: 3-cell lithium battery configuration
• Chemistry: rechargeable lithium battery
• Intended use: replacement battery for compatible Dell notebook models

How to use

Power off the laptop and disconnect any AC adapter before removing the existing battery. Follow the laptop manufacturer’s instructions to unlock and remove the original battery, then align and insert the Dell CTJJ6 replacement until it engages securely. Reconnect AC power and allow the battery to charge fully before first extended use. Use the operating system battery manager to verify battery recognition and charge status. If uncertain about compatibility or installation steps, consult the laptop user manual or manufacturer support.

Recommendations

Charge the battery before initial use and avoid leaving the battery at full charge or fully discharged for long periods. Store in a cool, dry place and avoid exposure to extreme temperatures. Use the battery only in compatible Dell laptop models and follow manufacturer guidelines for safe handling, charging, and disposal of lithium batteries.