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Dell RM791 6-Cell 57Wh 11.1V Extended Battery
- Capacity: 57Whr
- Cell Count: 6-Cell
- Battery Type: Lithium-Ion (Li-Ion)
- Voltage: 11.1V
- Compatibility: Specific Dell Latitude/Inspiron models (check compatibility list)
- Extended Capacity: Offers slightly more runtime than standard 6-cell batteries
- Rechargeable: Yes
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Product Overview
The Dell RM791 is an extended capacity 6-cell, 57Whr Lithium-Ion battery for select Dell laptops. It offers a slightly higher capacity than standard batteries, providing potentially longer runtimes. The 11.1V rating is typical for this type of battery.
Technical Information
| Part Number | RM791 |
| Brand | Dell |
| Battery Type | Li-Ion |
Additional Specifications
| Capacity | 57Whr |
| Voltage | 11.1V |
| Cell Count | 6-Cell |
Product Description
The Dell RM791 is a 6-cell, 57 watt-hour (Whr) Lithium-Ion (Li-Ion) battery pack designed as a power source for compatible Dell laptop computers. This battery offers an extended capacity, providing a marginal increase in runtime compared to standard 6-cell batteries with lower Whr ratings. The 11.1V nominal voltage is standard for this configuration, ensuring proper operation with the laptop's power system. This battery is engineered to fit specific Dell laptop models, and users must confirm compatibility with their device before purchase. The RM791 is built to meet Dell's quality and performance standards, ensuring reliable power delivery and a secure fit within the laptop's battery bay. Its Li-Ion technology provides a good balance of energy density, longevity, and safety. As a rechargeable unit, the Dell RM791 can be charged using the laptop's AC adapter. The 57Whr capacity is suitable for users who require a bit more operational time away from a power outlet than a standard battery might offer. It serves as an excellent option for mobile professionals or students who frequently work on the go and need dependable portable power for their Dell notebooks.



