2-power Main Battery Pack Dell Latitude 12 5289 2-in-1 - Batterie - 45 mAh (2P-451-BBZB)

Keep your Dell Latitude 12 5289 2-in-1 running through the longest workdays with this 2-POWER main battery pack. Delivering a 45 Wh capacity in a 4-cell lithium-ion configuration, it provides dependable, long-lasting power for mobile professionals, students, and anyone who needs their convertible laptop ready at a moment’s notice. The battery’s high energy density and advanced protection circuitry ensure safe, efficient performance in a compact internal form factor.

Advantages

Engineered with premium lithium-ion cells, this replacement battery offers consistent voltage and capacity across hundreds of charge cycles. Integrated safeguards protect against overcharging, over-discharging, over-current, short circuits, and overheating, extending the life of both the battery and your device. Its black housing matches the original design, and the internal mounting keeps the sleek profile of your Latitude 12 5289 intact. With CE and RoHS certifications, you can trust in its quality and environmental compliance.

Suitable for

• Dell Latitude 12 5289 2-in-1 convertible laptop
• Users needing a reliable replacement for a worn-out or depleted original battery
• Professionals who work remotely or travel frequently and require extended uptime
• IT departments maintaining fleets of Dell Latitude 12 5289 devices

Key specifications

• Battery technology: Lithium-ion (Li-ion)
• Capacity: 45 Wh
• Voltage: 7.6 V
• Number of cells: 4
• Rechargeable: Yes
• Mounting type: Internal
• Colour: Black
• Protection features: Overcharge, over-discharge, over-current, short-circuit, over-temperature
• Certifications: CE, RoHS
• Expected lifespan: 300–500 charge cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it every few months by fully discharging and recharging. Store the battery in a cool, dry place when not in use for extended periods. Always ensure your laptop’s BIOS and drivers are up to date to maximize battery efficiency.