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Product Compare0 RAID Controller Batteries Price in Bangladesh
Stock: In Stock Stock: In Stock
    • Voltage: 3.7V
    • Capacity: 7 Wh
    • Type: Lithium-Ion (Li-ion)
    • Compatibility: PERC 5/i, 6/i, H700 RAID Controllers
    • Includes: Battery only (no cables, holder, or tray)
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Stock: In Stock Stock: In Stock
    • Voltage: 7.2V
    • Capacity: 1100mAh
    • Type: Lithium-Ion (Li-ion)
    • Dimensions: 25.4 cm x 22.8 cm x 6.3 cm
    • Compatibility: HP ProLiant DL380 Gen9
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Stock: In Stock Stock: In Stock
    • Voltage: 5.4V
    • Capacity: 1330mAh or 7.1Wh
    • Battery Type: Li-ion
    • Compatible Controllers: P222, P420, P421, P431, P822
    • Compatible Servers: DL160 G8, DL360p G8, DL380p G8, DL385p G8, DL580 G8, DL580 G9, ML350p G8
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Stock: In Stock Stock: In Stock
    • Voltage: 4.8V
    • Capacity: 500mAh or 2.4Wh
    • Battery Type: Ni-MH
    • Dimensions: 10.9 cm x 2.8 cm x 1.47 cm
    • Compatibility: P400, P400i, P600, P800
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Stock: In Stock Stock: In Stock
    • Voltage: 12V
    • Capacitance: 7 Farads
    • Backup Time: Approximately 2 seconds
    • Compatibility: LSI MegaRAID Controllers
    • Function: Cache backup during power loss
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Stock: In Stock Stock: In Stock
    • Voltage: 13.5V
    • Capacitance: 6.4F
    • Form Factor: Module
    • Compatibility: LSI MegaRAID Controllers
    • Function: Cache backup during power loss
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Stock: In Stock Stock: In Stock
    • Voltage: 3.7V
    • Capacity: 1800mAh
    • Battery Type: Lithium-Ion (Li-ion)
    • Compatibility: IBM ServeRAID MR10i
    • Function: Cache backup during power loss
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Stock: In Stock Stock: In Stock
    • Battery Type: Lithium-Ion (Li-ion)
    • Voltage: 3.7V
    • Capacity: 1800mAh
    • Function: Backup power for RAID controller cache memory
    • Compatibility: IBM ServeRAID M5025 SAS/SATA Controller
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Stock: In Stock Stock: In Stock
    • Voltage: 5.4V
    • Capacitance: 35 Farads (F)
    • Type: Supercapacitor-based energy storage module
    • Function: Provides backup power for RAID controller cache memory
    • Typical Lifespan: 1 to 3 years
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Stock: In Stock Stock: In Stock
    • Voltage: 3.7 V
    • Technology: SuperCapacitor (CacheVault)
    • Compatibility: Broadcom MegaRAID controllers (e.g. 9560‑16i, 9460‑8i, 9480‑8i8e)
    • Cable: 620 mm remote extender included
    • Operating Temp: 0 °C to 55 °C
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Stock: In Stock Stock: In Stock
    • Backup Time: ~2 seconds
    • Battery Chemistry: Lithium‑Ion
    • Application: StorageTek DS5020/6140/6180 controller cache backup
    • Rechargeable: Yes (built-in recharge lifecycle)
    • Compliance: RoHS/CE certified
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Stock: In Stock Stock: In Stock
    • Voltage: 3.7 V
    • Capacity: ~3000 mAh
    • Compatibility: Sun StorEdge 3310 / XTA‑3310 RAID controller
    • Battery Type: Lithium‑Ion (Li‑ion)
    • Function: Provides cache backup power during controller power loss (~2 sec)
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Stock: In Stock Stock: In Stock
    • Battery Type: Li-ion
    • Voltage: 3.7V
    • Capacity: 1200mAh
    • Compatibility: Megaraid 9260 Controller
    • Cycle Life: 500+ cycles
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Stock: In Stock Stock: In Stock
    • Voltage: 3.7V
    • Capacity: 1800mAh
    • Battery Type: Lithium-Ion (Li-ion)
    • Dimensions: Approximately 60 x 20 x 10 mm
    • Weight: Approximately 50 grams
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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?

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

FeatureRAID Battery (BBU)CacheVault
Power SourceBatterySupercapacitor
Data StorageCache MemoryFlash Memory
LifespanLimitedLonger
MaintenanceBattery replacementMinimal
CostLower upfrontHigher 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.