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Sealed lead-acid battery cartridge, black plastic housing, terminal connectors visible

RefurbUPS

RefurbUPS CSB GP665F2 6V9A UPS Replacement Battery

SKU CH-JRJB-1P8GW

A 6 V 9 Ah sealed lead-acid battery kit compatible with CSB GP665F2 UPS units

  • Product typeKit/Package
  • Product weight4
  • High-rate discharge design delivers reliable backup power
  • Single 6V 9Ah SLA cell fits the GP665F2 cartridge
  • Factory-fresh battery ensures full capacity from day one
  • Ready-to-install kit includes clear replacement instructions
  • Compatible construction gives dependable UPS runtime

What this battery replaces

This CSB GP665F2 compatible cartridge replaces the original battery in supported UPS units. It consists of one 6V9A high-rate discharge SLA cell. The kit is designed as a direct swap for depleted factory packs. Install it when runtime has fallen below useful levels.

When the jump is worth it

Replace the pack once the UPS can no longer hold critical equipment through typical outages. A fresh cartridge restores the original runtime specification. The included instructions guide a straightforward installation. Buyers who need extended runtime beyond the original rating should look at higher-capacity UPS models instead.

What to check before ordering

Confirm that your UPS unit accepts a single 6V9A SLA battery cartridge. Verify the physical dimensions and terminal layout match the existing pack. Ensure the UPS chassis is not damaged and that the charging circuit functions correctly. This product is not for systems requiring multiple battery strings or different voltage configurations.

How it compares

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

Price $15.99
Cheaper than about 83% 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 battery cartridge does the CSB GP665F2 kit contain?

The kit includes one 6 V 9 Ah sealed lead-acid high-rate discharge battery cartridge.

How do I install the replacement battery correctly?

Follow the included installation instructions; the step most people miss is reconnecting the terminal cables in the correct polarity order.

When will this battery need replacing again?

Expect three to five years of service in typical UPS float use before capacity drops below useful levels.

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