2-power pääakku Dell Latitude E5400 - paristo - 7 800 mAh (2P-KM771)

This 2-Power replacement battery pack restores dependable, long-lasting power to your Dell Latitude E5400 or E5500 laptop. With a robust 7800 mAh capacity and 9-cell construction, it delivers up to 86.58 Wh of energy, keeping you productive through demanding workdays without constantly searching for an outlet. Built with Grade A lithium-ion cells and advanced protection circuitry, it ensures safe, reliable performance for years to come.

Advantages

Engineered as a direct replacement for the original Dell battery, the 2P-KM771 offers a seamless fit and reliable compatibility. Its high-capacity design extends runtime significantly compared to standard 6-cell batteries, making it ideal for professionals who need all-day power. The integrated protection against overcharge, over-discharge, overcurrent, and short circuits safeguards both the battery and your laptop. Additionally, the battery supports up to 500 charge cycles, providing long-term value and reducing the need for frequent replacements.

Suitable for

• Dell Latitude E5400
• Dell Latitude E5500
• Users upgrading from original Dell part numbers: KM742, KM752, KM760, KM769, MT186, MT187, MT193, MT196, P858D, PW640, PW649, PW651, RM656, RM661, RM668, T749D, U116D, U725D, W0X4F, WU841, WU843, WU852, X064D, Y568H, 312-0762, 312-0769, 312-0770, 312-0902, 451-10616, 451-10617, 451-10619, 451-10620
• Mobile professionals, students, and anyone needing extended laptop uptime

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 7800 mAh
• Voltage: 11.1 V
• Energy: 86.58 Wh
• Number of cells: 9
• Colour: Black
• Condition: New
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Certifications: CE, RoHS, FCC
• Cycle life: Up to 500 charge cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Warranty: 12 months

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it periodically by allowing a full discharge and recharge. Store the battery in a cool, dry place when not in use for extended periods. Always use a compatible Dell charger to maintain battery health.