Nexsan E Series E-Series P & BEAST Cache Battery Repair & Replacement

(E Series “classic” only — not E Series P)

Fixed-price repair from £125 + free 12 month RTB warranty

Gentronics provides a reliable, cost-effective repair service for Nexsan E18, E32, E48, E60, and BEAST cache batteries, as well as SATABEAST / SASBEAST units

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Home > Repair Solutions > Nexsan Battery Repair Service

Nexsan Cache Battery Failure?
Repair & Replacement Batteries for your Nexsan E18, E32, E48, E60 and BEAST storage arrays

Used in the controllers for Nexsan E Series, Nexsan E Series P and BEAST / BEASTP / SATABEAST / SASBEAST systems. These cache batteries ensure data integrity during power loss by maintaining cached writes until they can be written to disk.

Each pack contains Lithium Ion cells that must be impedance matched and balanced to guarantee life expectancy. Poorly balanced cells reduce performance and can trigger premature “replace battery” warnings from the array.

Fixed price repairs are available now for batteries in an “as-failed” condition for:

£125 – Nexsan E18, E48, E60 & BEAST cache battery part numbers – SK-BATSW-3/6G-2, P8900189, P0450135

£795 – Nexsan E-Series P, E18P, E48P, E60P and Beast P cache battery part number SK-BAT-P

£295 SATABOY cache battery

Advance Exchange Units available (stock dependent).
We ship to Europe and North America.

HOW OUR REPAIR SERICE WORKS

We make the process as simple and fast as possible:

  1. Contact Us for an RMA – Get in touch with the part number(s) you need repaired. We’ll confirm the price and availability of advance exchange units if required.
  2. Ship Your Battery – Send your failed battery to us using secure, ESD-safe packaging.
  3. Repair & Recalibration – We replace cells, recalibrate the board, reset lifecycle flags, and fully test the unit under load.
  4. Return Delivery – Once complete, your repaired unit is securely packaged and shipped back, ready for re-installation.

Turnaround is typically 5–7 working days, or faster with advance exchange.

Why Choose Gentronics?

  • Lower cost vs OEM spares – Extend the life of your existing Nexsan disk arrays without expensive hardware replacement.
  • Technical expertise – Repairs carried out by specialists familiar with enterprise storage hardware.
  • OEM-level calibration – Updated lifecycle flags ensure your system reports the battery as healthy.
  • Quality assured – Every repair is load-tested before return.
  • Fast turnaround – Clear pricing, tracked shipping, and optional exchange units.

Gentronics offer a fixed price repair solution for batteries in an “as-failed” condition.
We ship within the UK and to Europe and North America.
To book or or more information call: +44 (0)1380 819 663

BRAND NEW OEM BATTERIES AVAILABLE

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SUPPORTED PART NUMBERS & REPAIR PRICING

We offer a straightforward fixed-cost service across the most common Nexsan cache battery part numbers.

Part Number Description Repair Price
SK-BATSW-3/6G-2 Nexsan E18 / E48 / E60 and BEAST Cache Battery £125
P8900189 Nexsan E18 / E48 / E60 and BEAST Cache Battery £125
P0450135 Nexsan E18 / E48 / E60 and BEAST Cache Battery £125
SK-BAT-P Nexsan E-Series P, E18P, E48P, E60P and Beast P cache battery £795
AB2664 SATABOY cache battery £295

Gentronics also supply and repair DELL EqualLogic controllers.
Form more information and to book a battery repair, call: +44 (0)1380 819 663,  or email: [email protected]

Contact us for details

Call us to discuss your requirements

We are on hand and ready to help you with any data or ITAD Service requirements.
Monday through Friday 9am til 6pm UK time.

Call: +44 (0)1380 819 663

Request a quotation

Simply complete our free form for an instant quotation for your data and ITAD service requirements.
We aim to provide every quote within 24 hours

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