
Laptop 6 Cell Dell Latitude E5400 E5410 E5500 E5510 Series PN: KM769 RM656 T749D 451-10616 KM742
Warranty
3 Days
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Key Specifications
Battery Type: Lithium-Ion (Li-ion)
Voltage: 11.1V (fully compatible with 10.8V systems)
Cell Count: Usually 6-Cell, though 9-cell variants (like part WU841) are sometimes listed as high-capacity alternatives for the same models
Standard Capacity: 4400mAh / 49Wh to 5200mAh / 58Wh
Expected Runtime: Typically 2–3 hours on a single charge, depending on laptop usage
Compatibility
The KM742 battery is compatible with the following laptop series:
Dell Latitude E5400 / E5400N
Dell Latitude E5410
Dell Latitude E5500 / E5500N
Dell Latitude E5510
Alternative Part Numbers
This battery is often interchangeable with these Dell part numbers:
KM769, RM656, RM661, T749D, 451-10616
MT186, MT187, WU841, WU843, PW640
Technical specifications
Product features and details
- Condition
- Refurbished
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