2-power hlavná batéria Dell Latitude 5420 - batéria - 45 mAh

Keep your Dell Latitude 5420 running at full capacity with this 2-POWER main battery pack. Built with a 45 Wh lithium-ion chemistry, it delivers reliable, long-lasting power for all-day productivity. The 3-cell design balances weight and runtime, while integrated protection against overcharge, over-discharge, overheating, and short circuits ensures safe operation. Designed as a direct replacement for the original battery, it meets CE, FCC, and RoHS standards for quality and environmental compliance.

Advantages

This battery restores your laptop's mobility and reduces downtime. Its high energy density provides consistent output, and the robust protection circuitry extends cell life. The black housing matches the Latitude 5420's design, and installation is straightforward for IT professionals or experienced users.

Suitable for

• Dell Latitude 5420 laptop users needing a replacement or spare battery
• Mobile professionals who require dependable power away from outlets
• IT departments managing fleets of Latitude 5420 notebooks
• Users who want to extend the usable life of their existing laptop

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 45 Wh (approx. 3947 mAh)
• Voltage: 11.4 V
• Cells: 3-cell configuration
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overheat, short-circuit
• Certifications: CE, FCC, RoHS
• Cycle life: 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 periodically by running the laptop on battery until it reaches 5% and then recharging to 100%. Store the battery in a cool, dry place when not in use, and avoid exposing it to extreme temperatures.