117.83 GBP
DELL CUS 65 W/HR Battery
Dell (5397063814831 / 451-BBJB) - Lithium-Ion (Li-Ion) - Battery - Depth: 45.8 mm - Height: 34 mm - Width: 265.8 mm - Number of batteries included: 1 pc(s) - Quantity: 1 - Weight: 350 g
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Overview of the DELL CUS 65 W/HR Battery
The DELL CUS 65 W/HR Battery is a high‑performance, Lithium‑Ion (Li‑Ion) power source designed specifically for Dell notebooks. With a capacity of 65 Wh, it delivers reliable energy to keep your laptop running during long work sessions or travel.
Key Technical Specifications
- Capacity: 65 Wh (11.1 V, 5700 mAh)
- Cell Configuration: 6 cells
- Dimensions: Width: 265.8 mm; Height: 34 mm; Depth: 45.8 mm
- Weight: 350 g
- Color: Black (schwarz)
- Type: Notebook battery, primary or spare part
- Compatibility: Dell Latitude 3340 and other compatible Dell notebooks
- Quantity per package: 1 unit
Design & Build Quality
The battery features a robust, sealed design that protects the internal cells from environmental factors. Its black finish matches the aesthetic of most Dell laptops, providing a seamless look when installed.
Durability and Safety
Constructed with Lithium‑Ion technology, the battery incorporates built‑in safety mechanisms such as over‑charge protection, temperature monitoring, and short‑circuit prevention. These features ensure safe operation throughout its lifespan.
Performance Characteristics
- High Capacity: The 65 Wh rating offers extended runtime compared to standard batteries, reducing the need for frequent recharging.
- Consistent Power Delivery: Designed to maintain stable voltage output, which is essential for sensitive notebook components.
- Fast Recharge Capability: Compatible with Dell’s rapid charging systems, allowing you to quickly restore power during brief breaks.
Installation and Usage
Installing the DELL CUS 65 W/HR Battery is straightforward. Remove the existing battery cover, align the new battery with the connector, and secure it in place. The battery’s dimensions are tailored to fit Dell Latitude 3340 models without requiring additional adapters.
Replacing a Depleted Battery
When your current battery no longer holds charge, replace it with this model for optimal performance. The 6‑cell configuration matches the original design, ensuring compatibility and maintaining system stability.
Applications and Use Cases
- Business Professionals: Extended runtime supports long meetings and travel without access to power outlets.
- Students: Reliable battery life for campus use, enabling study sessions across multiple locations.
- Field Technicians: Durable construction withstands rough handling while providing dependable power on the job.
Maintenance Tips
To maximize lifespan:
- Keep the battery in a cool, dry environment when not in use.
- Avoid exposing it to extreme temperatures or direct sunlight.
- Use Dell’s recommended charging equipment and avoid over‑charging cycles.
Conclusion
The DELL CUS 65 W/HR Battery delivers a blend of high capacity, reliable performance, and durable construction. Its compatibility with Dell Latitude 3340 notebooks makes it an essential component for users who demand uninterrupted power and long battery life in their mobile computing experience.
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Category
This product is cataloged in our store in these categories
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- Laptop batteries |
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International
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Predominant colors of the product |
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| Identifiers | |
| Brand | ![]() Dell is a computer technology company that was founded by Michael Dell in 1984. The company is headquartered in Texas and is one of the largest technology companies in the world. Dell manufactures and sells personal computers, servers, data storage devices, network switches, software, and computer peripherals. |
| Model | Dell 451-BBJB |
| MPN | Dell 451-BBJB |
| ID | 10507349 |
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Battery technology The chemical composition or classification of a battery, such as lithium‑ion, lithium‑polymer, nickel‑metal hydride, sealed lead acid, alkaline, zinc‑air, etc. It indicates the type of electrochemical reaction that stores and delivers energy in the device.
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Lithium-Ion (Li-Ion) |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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45.8 mm |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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34 mm |
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Number of batteries included The total count of individual batteries that are supplied with the product as part of its standard package. This value indicates how many separate battery units a customer receives when purchasing the item.
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1 pc(s) |
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Type The general category or style of the product, such as laptop, printer cartridge, or cooling fan. It helps buyers quickly identify the nature of the item and compare similar products.
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Battery |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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350 g |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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265.8 mm |

