We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
A sealed 12 V 7 Ah lead-acid battery block in black plastic housing

RefurbUPS

RefurbUPS CPS525SL 12V 7A UPS Replacement Battery Kit

SKU CH-7WPH-A1R3H

A compatible 12 V replacement battery kit for CyberPower CPS525SL UPS units

  • Product typeKit/Package
  • Product weight6
  • Ready backup power with 12V 7A sealed lead-acid battery
  • Exact fit for CyberPower CPS525SL UPS units
  • Factory-fresh cells deliver reliable high-rate discharge
  • Complete kit includes step-by-step installation instructions
  • Single 12V 7A cartridge keeps weight and wiring simple

CyberPower CPS525SL compatible kit

This replacement battery kit supplies a single 12 V 7 Ah sealed lead-acid cell built to match the CyberPower CPS525SL UPS. It is intended for administrators and home-office users who need a factory-fresh swap to restore runtime on an existing unit. The package includes step-by-step installation instructions so the change can be completed without specialised tools.

Sustained discharge behaviour

The cell is rated for high-rate discharge, meaning it delivers stable voltage during the longer power interruptions that typify server-room or workstation outages. Internal resistance stays low through repeated cycles, so voltage sag remains predictable when the UPS runs near its rated load for extended periods.

Pre-installation checks

Verify that the UPS label shows the CPS525SL model number before ordering, because the connector polarity and case dimensions are specific to that series. Confirm the existing battery has reached end of life by checking the UPS self-test log or runtime alert. Ensure the replacement bay is free of corrosion and that the terminal screws are intact.

How it compares

Measured against everything we stock in UPS Replacement Batteries, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 90% of the 3,915 comparable items (median $39.99).

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameCyberPower
Product lineCyberPower Cybershield Batteries
Product typeKit/Package

Questions about this item

How much heat does the 12V 7A battery generate during continuous UPS operation?

The sealed lead-acid cell produces minimal heat under normal float charge; the UPS enclosure handles dissipation.

Which connectors or cables must I already have to install this replacement kit?

The kit includes only the 12V 7A cartridge; you reuse the existing UPS battery leads and terminal hardware.

Will the CyberPower CPS525SL-compatible cartridge fit the original battery compartment in my older CyberPower UPS?

Yes, it matches the form factor and terminal layout specified for the CPS525SL model.

More in UPS Replacement Batteries

Similar items