- Voltage: 13.5V
- Capacitance: 8 Farads
- Compatibility: Cisco UCS C220 M5, C240 M5, and C250 M5 servers
- Interface: Broadcom MegaRAID controller interface
- Function: Provides backup power to RAID controller cache during power loss
- Component type: RAID Battery Backup Unit (BBU)
- Compatible with: LSI RAID controllers
- Function: Provides backup power to RAID controller cache during power loss
- Features: Maintains data integrity and prevents data loss
- Application: Ensures reliable operation of RAID storage systems
- Component type: RAID Battery Backup Unit (BBU)
- Compatible model: UCS C260 Servers
- Function: Provides backup power to RAID controller cache during power loss
- Features: Maintains data integrity and prevents data loss
- Application: Ensures reliable operation of server storage systems
- Voltage: 13.5V
- Capacitance: 6.4F
- Form Factor: Plug-in module
- Compatibility: Cisco UCS C220 M4
- Function: Provides backup power to RAID controller cache
- Type: Battery Pack
- Capacity: 12W
- Chemistry: Li-ion
- Application: Backup/Power Supply for Devices
- Form Factor: Enhanced Megacell Design
- Type: Smart Storage Battery
- Capacity: 96W
- Chemistry: Lithium-based
- Application: Backup Power for Storage Systems
- Form Factor: Internal Storage Battery
- Type: Battery Module
- Voltage: 4.8V
- Chemistry: Ni-MH
- Application: Backup Power for RAID Controllers
- Compatibility: Smart Array P400, P600, P800
- Type: Battery Backup Unit
- Application: Uninterruptible Power Supply for Servers
- Compatibility: Model 20 Systems
- Battery Type: New Batteries Included
- Form Factor: Internal Backup Unit
- Battery Type: Lithium-Ion
- Backup Power: Reliable and consistent
- Operational Temperature: 0°C to 60°C (32°F to 140°F)
- Dimensions: Compact and efficient
- Weight: Lightweight
- Type: Battery Back-Up Module
- Compatibility: 3PAR Storage Systems
- Application: Backup Power for Storage Controllers
- Battery Type: Lithium-based
- Form Factor: Internal Module
- Reliable Backup Power: Ensures consistent power during outages.
- Lithium-Ion Technology: Provides stable and long-lasting performance.
- Compact Design: Easy to install without adding bulk.
- Wide Temperature Range: Operates effectively in various environments.
- Low Maintenance: Minimal upkeep required for dependable operation.
- Type: Array Battery
- Compatibility: HSV300, EVA4400 Storage Systems
- Application: Backup Power for Storage Arrays
- Battery Type: Lithium-based
- Form Factor: Internal Battery Module
- Compatibility: Dell EqualLogic storage systems
- Power Output: Reliable and consistent
- Design: Compact and robust
- Usage: Suitable for enterprise environments
- Installation: Easy and straightforward
- Type: Battery Module
- Voltage: 4.8V
- Capacity: 650mAh
- Application: Backup Power for Server Components
- Form Factor: Internal Battery
- Quantity: 2 batteries per lot
- Battery Technology: Lithium-Ion
- Backup Power: Reliable and consistent
- Operational Temperature: 0°C to 60°C (32°F to 140°F)
- Design: Compact and lightweight
- Type: Battery Backed Write Cache
- Capacity: 512MB
- Application: Backup Power for Write Cache
- Compatibility: Storage Controllers
- Form Factor: Internal Module
- Compatibility: Dell PowerEdge RAID Controllers (PERC)
- Battery Type: Lithium-Ion
- Backup Power: Ensures continuous operation of RAID controllers
- Dimensions: Compact and space-efficient
- Weight: Lightweight
- Compatibility: Dell PowerEdge RAID Controllers (PERC)
- Battery Chemistry: Lithium-Ion
- Backup Power: Provides reliable power during outages
- Dimensions: Compact design
- Weight: Lightweight
- Type: Battery Kit
- Compatibility: VA74XX Virtual Array
- Battery Type: Li-ion
- Application: Backup Power for Storage Arrays
- Form Factor: Internal Battery Modules
- Compatibility: Designed for use with Dell Servers
- Backup Functionality: Maintains power to NVDIMMs during outages
- Design: Compact form factor ensures easy installation
- Weight: Lightweight construction for convenient handling
- Installation: Tool-less installation for quick deployment
RAID Controller Batteries in Bangladesh
RAID Controller Batteries, also known as BBU (Battery Backup Unit) or Cache Backup Batteries, play a critical role in protecting server data during unexpected power failures. These batteries ensure that cached write data stored in a RAID controller’s memory is safely preserved until power is restored, preventing data loss and file system corruption.
At Crystal Vision Solutions, we supply genuine and compatible RAID Controller Batteries in Bangladesh, suitable for enterprise servers, data centers, and mission-critical IT environments.
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What Is a RAID Controller Battery?
A RAID Controller Battery is a backup power source integrated with a RAID controller card. When a power outage occurs, the battery keeps the controller’s cache memory alive, allowing pending write operations to be completed safely once power returns.
Without a RAID battery, write-back cache mode becomes risky, which can severely impact server performance and data integrity.
Key Benefits of RAID Controller Batteries
✅ Data Protection During Power Failure
Prevents data loss by preserving cached write data in case of sudden shutdowns.
✅ Enables Write-Back Cache Mode
Write-back cache improves disk I/O performance, but it requires a battery for safe operation.
✅ Improved Server Performance
Reduces disk latency and enhances overall RAID throughput.
✅ Enterprise-Grade Reliability
Essential for database servers, virtualization platforms, and storage servers.
Types of RAID Controller Battery Solutions
1. Traditional RAID Battery Backup Unit (BBU)
- Rechargeable lithium or NiMH battery
- Common in older and mid-range RAID controllers
- Requires periodic replacement
2. CacheVault / Flash-Based Protection
- Uses supercapacitors + flash memory
- Longer lifespan than traditional batteries
- Found in modern enterprise RAID controllers
Supported RAID Controllers & Server Brands
Our RAID Controller Batteries are compatible with leading enterprise platforms, including:
- Dell PERC RAID Controllers
- HPE Smart Array Controllers
- Broadcom / LSI MegaRAID Controllers
- Lenovo ThinkSystem RAID Controllers
- Supermicro RAID Controllers
Compatibility depends on controller model—please confirm before ordering.
Use Cases & Applications
- Enterprise servers
- Database servers (MySQL, MSSQL, Oracle)
- Virtualization platforms (VMware, Hyper-V, Proxmox)
- Cloud & hosting infrastructure
- Financial, healthcare & government systems
RAID Controller Batteries vs CacheVault Modules
| Feature | RAID Battery (BBU) | CacheVault |
| Power Source | Battery | Supercapacitor |
| Data Storage | Cache Memory | Flash Memory |
| Lifespan | Limited | Longer |
| Maintenance | Battery replacement | Minimal |
| Cost | Lower upfront | Higher upfront |
Why Buy RAID Controller Batteries from Crystal Vision Solutions?
- Genuine & tested products
- Compatibility support before purchase
- Enterprise-grade reliability
- Fast delivery across Bangladesh
- Trusted IT hardware supplier
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FAQs – RAID Controller Batteries
❓ Do I need a RAID battery for my server?
Yes, if you are using write-back cache mode, a RAID battery or CacheVault is essential for data protection.
❓ What happens if a RAID battery fails?
The controller usually switches to write-through mode, reducing performance until the battery is replaced.
❓ How long does a RAID controller battery last?
Typically 2–4 years, depending on usage and environmental conditions.
❓ Are RAID batteries hot-swappable?
Some models support hot-swap, but many require server shutdown—check controller specifications.
❓ Are RAID Controller Batteries available in Bangladesh?
Yes. Crystal Vision Solutions supplies compatible RAID batteries with local support.