727258-B21 - Batteries/Chargers for HPE Server
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727258-B21
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727258-B21 Overview
HPE 96W Smart Storage Battery with 145mm Cable for DL/ML/SL Servers S-ERVER 727258-B21
Overview
Summary Description
HPE 727258-B21, RAID controller, HP ProLiant DL/ML/SL, 1 pc(s)
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Specification
727258-B21 Specification
727258-B21 Specification | |
| Cable | |
| Connectivity Details Type | Power cable |
| Connectivity Details Length | 5.7 in |
| Dimensions & Weight | |
| Weight | 15.87 oz |
| General | |
| Product Type | Battery |
| Subcategory | Batteries |
| Header | |
| Compatibility | PC |
| Manufacturer | Hewlett-Packard |
| Packaged Quantity | 1 |
| Product Line | HPE |
| Model | 96W Smart Storage Battery |
| Brand | HPE |
| Miscellaneous | |
| Color Category | Black |
Frequently Asked Questions
What is the primary function of the HPE 727258-B21 Smart Storage Battery? +
The HPE 727258-B21 serves as a critical power backup unit for your Smart Array controllers. Its primary role is to provide auxiliary power to the cache memory during a sudden power loss, ensuring that data residing in the controller's cache is safely written to non-volatile flash memory, effectively preventing data corruption or loss in high-availability server environments.
Which HPE server families are compatible with this 96W Smart Storage Battery? +
This battery is specifically engineered for use with HPE ProLiant DL (Density Line), ML (Modular Line), and SL (Scalable Line) series servers. Its 145mm cable length is designed to accommodate the internal physical layout of these chassis, ensuring proper connectivity between the battery module and the Smart Array controller for seamless integration.
Does the 727258-B21 support legacy Smart Array controllers? +
This battery module is optimized for HPE Gen9 and Gen10 server environments that utilize Smart Array controllers requiring a 96W backup power source. It is essential to verify your specific controller model’s technical documentation to ensure compatibility, as this battery is designed to interface with modern HPE Smart Storage architectures.
Why is the 145mm cable length significant for deployment? +
The 145mm cable is a critical mechanical specification for internal server cable management. This specific length allows the battery to be mounted in standardized drive cage areas or designated server mounting points without creating excessive cable slack, which could otherwise obstruct airflow or interfere with other high-density server components within the chassis.
How does this battery impact server performance and data integrity? +
By providing a reliable power bridge during outages, this battery enables the 'Write-Back' cache feature on your storage controllers. This allows the server to process write operations at high speeds by buffering data in the cache, knowing that the 727258-B21 will maintain that data until it is safely offloaded to persistent storage.
What are the common indicators that the HPE Smart Storage Battery needs replacement? +
Most HPE Smart Array controllers will report battery status through the Integrated Lights-Out (iLO) management interface or the HPE Smart Storage Administrator (SSA) utility. If the system logs indicate a 'Battery Failed' or 'Battery Charge Low' status that does not clear after a standard charging cycle, a hardware replacement is required to maintain cache write acceleration.
Is the installation of the 727258-B21 considered a complex procedure? +
Installation is generally straightforward for data center technicians. The battery module connects directly to the controller board via the included cable. However, since this involves opening the server chassis, it should be performed by qualified personnel following standard electrostatic discharge (ESD) safety protocols to protect the internal server components during the installation process.
How should this battery be stored if it is not being used immediately? +
To preserve the lifespan and chemical stability of the lithium-ion battery, it should be stored in a cool, dry environment. Avoid extreme temperatures, as they can accelerate self-discharge and degrade the battery's capacity over time, ensuring the unit is ready for peak performance when it is eventually deployed into your server environment.
How can I request a bulk quote for the 727258-B21 if I need multiple units for a server refresh? +
For organizations planning large-scale deployments or server refreshes, BuyRouterSwitch.com offers streamlined bulk quoting services. Simply navigate to our contact page or use the Request a Quote feature on the product page. Our sales team will promptly provide competitive pricing tailored to your specific volume requirements to ensure your infrastructure project stays on budget.
Why should I choose BuyRouterSwitch.com for my HPE server hardware procurement? +
BuyRouterSwitch.com is a trusted source for high-quality enterprise hardware, providing IT professionals with genuine, reliable components. We focus on delivering an efficient procurement experience with transparent pricing and expert support. By sourcing through us, you gain access to a reliable supply chain and dedicated account management, ensuring you receive the authentic hardware necessary to keep your data center running at peak efficiency.

















