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Standby · ST425

CyberPower datasheet

Not user-replaceable

CyberPower's datasheet says the battery in the ST425 is not user-replaceable. Contact CyberPower support for service.

Listed by CyberPower

What the source says

Product-page specifications: User Replaceable Battery No. Datasheet: Field-serviceable Battery, Replaceable by qualified technician. The source doesn't list voltage, chemistry, or connector details.

Source

  • CyberPower ST425 datasheet
    ST425 only. Datasheet and product page say not user-replaceable; no cartridge SKU.
    Last checked October 19, 2026.

If a new battery isn't the answer

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