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Two black rectangular 6V9A sealed lead-acid batteries side by side

RefurbUPS

RefurbUPS RB0690X2 UPS replacement battery kit

SKU CH-AGAV-2ZW4C

A replacement battery kit containing two 6V 9Ah sealed lead-acid batteries for compatible UPS units

  • TypeBattery
  • Weight8
  • Kit contains two 6V 9Ah SLA batteries for high-rate discharge
  • Reuses existing wiring harness to reduce waste and cost
  • Factory-fresh cells deliver reliable backup performance
  • Comprehensive installation instructions included for easy replacement
  • Trusted by over 10000 customers nationwide for power protection

Kit contents and intended use

This RefurbUPS RB0690X2 kit supplies two 6V9A sealed lead-acid batteries designed as direct replacements for compatible CyberPower UPS units. It is aimed at administrators and technicians who need to restore runtime on existing power-protection equipment without replacing the entire UPS. Buyers who require a different voltage, capacity or form factor will not be served by this specific kit.

Installation experience and common issues

The kit includes comprehensive replacement instructions and is built to reuse the existing wiring harness, so no new cabling or soldering is required. Most installers simply open the battery compartment, disconnect the old blocks, connect the fresh pair in the same orientation and secure the cover. The main pitfall is reversing polarity on one of the two batteries, which can trigger a UPS fault alarm or prevent start-up.

Deciding specification

The critical figure is the 6V9A rating of each individual battery; the UPS chassis expects exactly that voltage and ampere-hour capacity to calculate runtime and charging parameters correctly. If the original units carry a different rating, this kit will not match the charger profile or the expected backup duration.

Highlights

  • Kit contains two 6V 9Ah SLA batteries for high-rate discharge
  • Reuses existing wiring harness to reduce waste and cost
  • Factory-fresh cells deliver reliable backup performance
  • Comprehensive installation instructions included for easy replacement
  • Trusted by over 10000 customers nationwide for power protection

Specifications

TypeBattery
Weight8

Questions about this item

How do I confirm the kit is working after I install the two 6V9A batteries?

After installation, power on the UPS and run a self-test or let it charge fully; the unit should hold load and show normal battery status indicators.

What comes in the RB0690X2 box and what must I reuse?

The box contains two factory-fresh 6V9A sealed lead-acid batteries and comprehensive installation instructions; you reuse your existing wiring harness.

Which version of this kit should I choose for my CyberPower UPS?

Choose the RB0690X2 kit — it is built as a direct compatible replacement for CyberPower models that use the 690 series battery configuration.

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