2-power hlavná batéria Dell Latitude E5400 - batéria - 57 mAh (2P-U728H)

This 2-POWER 2P-U728H is a high-capacity 6-cell Lithium-Ion battery pack engineered to restore full mobility to Dell Latitude E5400, E5410, E5500, and E5510 notebooks. Delivering 11.1 V and 5200 mAh (58 Wh), it provides dependable runtime for daily workloads, field service, or extended meetings away from AC power. The battery integrates multi-level protection against overcharge, over-discharge, short circuit, and overheating, ensuring safe, stable performance over hundreds of charge cycles.

Advantages

Built with premium Li-ion cells and advanced battery management, this pack maintains consistent voltage output and resists capacity fade. Its black housing matches the original design and fits securely in the battery bay. The battery is fully rechargeable and comes with a 12-month warranty, backed by CE, RoHS, and FCC certifications for quality and environmental compliance.

Suitable for

• Dell Latitude E5400
• Dell Latitude E5410
• Dell Latitude E5500
• Dell Latitude E5510

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 5200 mAh / 58 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit, overheat
• Certifications: CE, RoHS, FCC
• Warranty: 12 months
• Replaces OEM part numbers: KM742, KM752, KM760, KM769, MT186, MT187, MT193, P858D, PW640, PW649, PW651, RM656, RM661, RM668, T749D, U116D, U725D, W0X4F, WU841, WU843, WU852, X064D, Y568H

Recommendations

For optimal lifespan, fully charge and discharge the battery during the first three cycles. Store in a cool, dry place when not in use for extended periods. This battery is a direct replacement for the original Dell unit and requires no additional software or configuration.