Dell 451-BBZT 51 WHr 3-Cell Lithium-Ion Notebook Battery - Rechargeable - For Latitude 5280/5480/5580/5490/5590/5290
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Product Features
Product Overview
The Dell 451-BBZT is a 51 WHr 3-cell lithium-ion rechargeable battery designed specifically for Dell Latitude business notebooks. This battery provides reliable power backup for mobile professionals who depend on extended runtime during travel or remote work.
Engineered with proprietary sizing to match original equipment specifications, it offers a direct replacement for aging batteries in compatible Latitude models. The lithium-ion chemistry delivers consistent performance through multiple charge cycles while maintaining a compact form factor ideal for portable computing.
Relevant factors for this section include Application/Usage, Battery Rechargeable, Battery Size, Compatibility. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This battery features a 51 watt-hour capacity distributed across three lithium-ion cells, providing balanced energy density and thermal management. The proprietary battery size ensures mechanical compatibility with Dell's notebook chassis designs, eliminating fitment issues during installation.
The rechargeable lithium-ion construction supports hundreds of charge cycles while maintaining stable voltage output. This technical design prioritizes safety and longevity, with built-in protection circuits that prevent overcharging and excessive discharge.
Relevant factors for this section include Application/Usage, Battery Rechargeable, Battery Size, Compatibility. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The Dell 451-BBZT battery delivers practical advantages for business notebook users seeking reliable power solutions. Its design focuses on compatibility, longevity, and user convenience in professional environments.
Direct Compatibility
Matches the exact physical and electrical specifications of original Dell batteries, ensuring seamless installation and operation without configuration changes.
- Fits Dell Latitude 5280/5480/5580/5490/5590/5290
- Proprietary connector alignment
- No driver or firmware updates required
Extended Service Life
Lithium-ion chemistry provides hundreds of recharge cycles while maintaining capacity, reducing replacement frequency compared to older battery technologies.
- Stable performance through multiple cycles
- Reduced capacity degradation over time
- Cost-effective long-term power solution
Portable Design
The 3-cell configuration balances capacity with physical size, maintaining the notebook's original weight and form factor for true mobility.
- Lightweight construction
- Compact cell arrangement
- Preserves notebook portability
Deployment / Use Cases
This battery serves as a primary power source replacement for Dell Latitude notebooks in various business scenarios. It's particularly valuable for organizations maintaining fleets of compatible laptops that require battery refreshes.
Common deployment situations include IT departments refreshing aging batteries during hardware lifecycle management, field service technicians replacing failed batteries in client devices, and individual professionals extending their notebook's usable life between full system upgrades.
Relevant factors for this section include Application/Usage, Battery Rechargeable, Battery Size, Compatibility. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Fleet Maintenance
IT administrators can standardize on this battery for refreshing multiple Dell Latitude notebooks across an organization, simplifying inventory and support.
Field Service Replacement
Service technicians carry this compatible battery for quick swaps during on-site repairs, minimizing client downtime.
Highlights
- 51 WHr capacity provides extended runtime for Dell Latitude notebooks
- Lithium-ion chemistry supports hundreds of recharge cycles
- Proprietary size ensures exact fit for compatible models
- Direct replacement for original Dell batteries
- Compatible with Dell Latitude 5280, 5480, 5580, 5490, 5590, 5290
- Rechargeable design reduces long-term ownership costs
- Compact 3-cell configuration maintains notebook portability
- Manufacturer part number 451-BBZT for precise identification
Specifications
| Specifications | |
|---|---|
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | 451-BBZT |
| Brand Name | Dell |
| Product Name | 51 WHr 3-Cell Primary Lithium-Ion Battery |
| Packaged Quantity | 1 |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | Notebook |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Miscellaneous | |
| Compatibility | Dell Latitude Notebook: 5280 5480 5580 5490 5590 5290 |
FAQ
Which Dell Latitude models are compatible with the 451-BBZT battery?
This battery is specifically compatible with Dell Latitude 5280, 5480, 5580, 5490, 5590, and 5290 notebook models. The proprietary sizing and connector design ensure proper physical fit and electrical compatibility with these business notebooks. Always verify your specific model number before purchase to confirm compatibility.
What is the capacity of this Dell notebook battery?
The Dell 451-BBZT has a 51 watt-hour (WHr) capacity distributed across three lithium-ion cells. This capacity rating indicates the total energy storage available for powering compatible Dell Latitude notebooks between charges. Actual runtime varies based on notebook configuration, usage patterns, and power settings.
Is this battery rechargeable and how many cycles does it support?
Yes, this is a rechargeable lithium-ion battery designed for hundreds of charge cycles. While exact cycle count depends on usage patterns and charging habits, lithium-ion chemistry typically maintains usable capacity through extensive recharge cycles when properly maintained. The battery includes protection circuits to prevent overcharging and excessive discharge.
What does 'proprietary battery size' mean for installation?
Proprietary battery size means this battery matches the exact physical dimensions and connector placement of original Dell batteries for compatible Latitude models. This ensures the battery fits precisely within the notebook's battery compartment without modification. The proprietary design eliminates compatibility issues that can occur with universal or third-party batteries that require adapters or modifications.
How does this battery compare to the original Dell battery?
The 451-BBZT matches the specifications of original Dell batteries for compatible Latitude models, including identical capacity, chemistry, physical dimensions, and electrical characteristics. It provides equivalent performance as a genuine replacement part. The manufacturer part number (451-BBZT) corresponds to Dell's original equipment specifications for these notebook models.
What should I consider when replacing my Dell notebook battery?
When replacing your Dell notebook battery, verify compatibility with your specific model number, ensure the battery uses lithium-ion chemistry for optimal performance, and confirm it has the proper capacity (51 WHr for this model). Also consider whether you need additional batteries for extended mobility. Proper installation involves powering down the notebook, removing the old battery, and inserting the new one with correct orientation.
| Qty | Price | Available |
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