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Sealed cartridge holding two 6V 9Ah lead-acid batteries

CyberPower

CyberPower RB0690X2A UPS replacement battery, 6V 9Ah, two-cell cartridge

SKU CH-NW26-QGV30

Two 6 V 9 Ah sealed lead-acid cells in a user-installable cartridge restore runtime to compatible CyberPower UPS units and ship in reusable recycling packaging

  • Product typeBattery Enclosure
  • Restores UPS runtime with two 6V 9Ah sealed lead-acid cells
  • Pre-assembled cartridge enables quick user installation without tools
  • Leak-proof sealed design never requires fluid maintenance
  • Ships in reusable packaging for easy battery recycling
  • Eighteen-month warranty covers defects in materials and workmanship

Restores UPS Runtime

The CyberPower RB0690X2A cartridge replaces depleted internal batteries in compatible UPS units. It contains two pre-assembled 6V 9Ah sealed lead-acid cells. The cartridge is designed for user installation without tools. Buyers whose UPS is not on the compatibility list cannot use this cartridge.

Sealed Lead-Acid Limits

Sealed lead-acid chemistry delivers high surge current but has lower energy density than newer chemistries. Capacity degrades with each deep discharge cycle and at elevated temperatures. The cartridge does not support hot-swap replacement while the UPS is on battery. Units requiring higher voltage or different form factors are not compatible.

Capacity And Headroom

Two 6V 9Ah cells provide the rated runtime for the PR500LCDRT1U under typical loads. Runtime shortens as load approaches the UPS rated capacity or as batteries age. The cartridge does not extend runtime beyond the original specification. Expired cells must be recycled using the supplied reusable packaging.

How it compares

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

Price $128.99
Pricier than about 80% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Product typeBattery Enclosure

Questions about this item

Should I buy the two-cell cartridge or a single battery for my PR500LCDRT1U?

The cartridge contains two 6V/9Ah sealed lead-acid batteries pre-assembled for the PR500LCDRT1U; ordering the cartridge matches the UPS internal configuration and avoids mixing old and new cells.

What does the 6V/9Ah rating deliver once the cartridge is installed in the UPS?

Each 6V/9Ah cell supplies high surge current for the PR500LCDRT1U, and the series pair restores the original runtime and load support specified for that UPS model.

Which interface or connector standard does the cartridge use, and what does it limit?

The cartridge uses the proprietary plug built into the PR500LCDRT1U battery compartment; it limits installation to that UPS model and ensures correct polarity without adapters.

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