CQCBD T40JJ battery for Dell Perc H710 supports RAID reliability and uptime
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CQCBD

CQCBD T40JJ Battery for Dell Perc RAID H710/H730/H810 – PowerEdge Server Replacement

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$33.13

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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Product details

Overview

The CQCBD T40JJ Battery is a practical replacement designed for Dell Perc RAID controllers and Dell PowerEdge servers. It aims to support uptime and steady power delivery when the system demands patterns of read and write activity. This option is tailored for admins seeking a reliable, plug‑and‑play replacement that aligns with the Dell Perc RAID ecosystem. Outcomes can vary with server configuration and usage, but a well‑matched battery can help maintain consistent power availability in demanding environments.

Designed to integrate with a range of Dell systems, the T40JJ family covers several common part numbers and RAID controllers. It’s positioned as a ready-to-install option for critical hardware, where predictable power delivery matters during maintenance windows or high‑load periods. While it cannot guarantee results for every setup, many admins find the battery a worthwhile component of a broader server reliability strategy.

Compatibility and fit

  • Compatible Part Numbers: T40JJ, 070K80, 70K80, H132V, 0H132V
  • Matched for Dell Perc RAID controllers: H710, H710P, H730, H730P, H810, H830
  • Supported Dell PowerEdge servers: M620, R320, R420, R520, R620, R720, R820, T110 II, T420

Installation and care

  • How to install a new battery: remove the old unit, fit the new battery in the battery box, tighten screws, and connect wires.
  • Battery care tips: discharge to 5% before first use, then charge for 3–4 cycles; perform a full discharge/charge every other month; avoid prolonged adapter use, shocks, disassembly, crushing, or puncture.

In practice, this replacement battery is a practical option for Dell Perc RAID deployments, offering a straightforward installation path and clear usage guidelines. The guidance emphasizes careful handling, periodic cycling, and adherence to safe use to help extend the battery’s effective life. If you manage multiple servers or RAID arrays, keeping a compatible spare on hand can support uptime during maintenance or component swaps.

FAQ

Q: Is the CQCBD T40JJ compatible with my Dell Perc RAID server?

A: Yes. It's compatible with Dell Perc H710, H710P, H730, H730P, H810, and related PowerEdge models noted in the product details.

Q: What are the best practices for installing and maintaining this battery?

A: Install by removing the old unit, securing the new battery, and reconnecting wires; discharge to 5%, then recharge in cycles; avoid long adapter use.

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