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Dell NR222 85Whr 11.1V 9-Cell Li-Ion Battery
- 9-Cell Lithium-Ion Battery Technology
- Capacity: 85Whr
- Voltage: 11.1V
- Designed for extended laptop usage
- Ensures longer unplugged operation
- Replaces or supplements original battery packs
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Product Overview
The Dell NR222 is a high-capacity 9-cell Lithium-Ion battery designed to provide extended runtime for compatible Dell laptops. It operates at 11.1V and offers a substantial 85Whr of power, ensuring users can work longer without needing to recharge.
Technical Information
| Battery Type | Lithium-Ion |
| Cell Count | 9-Cell |
| Capacity | 85Whr |
Additional Specifications
| Voltage | 11.1V |
| Compatibility | Dell Laptops (Specific models vary) |
Product Description
The Dell NR222 battery is engineered to deliver superior performance and longevity for mobile computing needs. Its 9-cell configuration maximizes energy density, allowing for significantly longer operational periods between charges compared to standard 4 or 6-cell batteries. This makes it an ideal choice for professionals who frequently travel or work away from a power source. Operating at a nominal voltage of 11.1V, this Li-Ion battery is optimized for power efficiency and stability. The 85Whr capacity rating indicates the total amount of energy it can store and deliver, translating directly to extended usage times for demanding applications or prolonged periods of inactivity. The battery management system within compatible Dell systems will accurately monitor its charge level and health. Replacing a worn-out battery or carrying a spare NR222 can dramatically improve a laptop's utility and user productivity. It ensures that critical tasks can be completed without interruption, reducing downtime and the reliance on AC power. The battery is designed to meet Dell's stringent quality and safety standards, providing reliable power delivery.
