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Single sealed 6V 4.5Ah SLA battery with T1/F1 terminals

RefurbUPS

RefurbUPS CSB GP645F2 6V 4.5A ups replacement battery

SKU CH-2ZSS-G23GH

CSB GP645F2 6 V 4.5 Ah sealed lead-acid battery with T1/F1 terminals for UPS replacement

  • Product typeKit/Package
  • Product weight3
  • 6 V 4.5 Ah capacity keeps critical loads running
  • High-rate discharge chemistry delivers instant power on demand
  • Factory-fresh sealed lead-acid cells ensure reliable runtime
  • T1/F1 terminals match original UPS connectors exactly
  • Drop-in cartridge design simplifies battery replacement

Compatible UPS replacement battery

This RefurbUPS kit delivers a factory-fresh 6V 4.5A sealed lead-acid unit with T1/F1 terminals. It is built to match the CSB GP645F2 form factor and is ready for immediate installation in supported UPS cartridges.

Suits owners of compatible UPS units needing

Buyers whose UPS requires a different voltage, capacity or terminal style should look elsewhere. The kit includes a single battery, so systems that need multiple cells or a complete cartridge assembly will not be served by this package.

Handles standard UPS backup loads at 6V 4.5A

The 4.5 Ah rating provides typical runtime for supported UPS models under normal load. Extended outages or higher-drain configurations will exhaust capacity sooner, requiring additional batteries or a higher-capacity solution not included here.

How it compares

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

Price $6.99
Cheaper than about 99% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameCSB Battery
Product lineCSB Battery
Product typeKit/Package

Questions about this item

What type of terminal does the GP645F2 battery use for connection?

The battery uses T1/F1 terminals for connection to the UPS unit.

Can the 6V 4.5A battery replace an older 6V cell with a lower amp-hour rating?

Yes, it can replace a 6V cell with a lower rating, though runtime will increase proportionally.

How can I verify the battery is functioning correctly after installation?

Run a self-test on the UPS and confirm it reports a healthy battery status and holds the expected load.

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