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Single sealed 6V9A lead-acid battery in plastic casing

RefurbUPS

RefurbUPS SLA0021 UPS Replacement Battery Kit

SKU CH-3B68-K02TX

Compatible 6V 9Ah sealed lead-acid battery kit with installation instructions for UPS replacement

  • Product typeKit/Package
  • Product weight4
  • Compatible 6V9A SLA battery keeps UPS running
  • Interstate brand delivers factory-fresh reliability
  • High-rate discharge design supports critical loads
  • Kit includes step-by-step installation instructions
  • Ready for immediate deployment with confidence

Replacement battery kit for UPS units

This kit provides a direct replacement battery cartridge for compatible UPS systems. It contains a single 6V 9Ah sealed lead-acid unit built for high-rate discharge. The pack is designed for users who need to restore backup runtime without replacing the entire UPS.

Installation guide and factory-fresh cell

A comprehensive instruction sheet walks through the swap step by step. The battery ships factory fresh, so it arrives ready to install with no conditioning required. This reduces downtime and removes the guesswork from the replacement process.

6V 9Ah capacity for standard loads

The 9Ah rating supports typical desktop, workstation or small server loads during short outages. It delivers enough headroom for graceful shutdowns but will not sustain high-draw equipment for extended periods. Buyers needing longer runtime or multiple battery strings should look at higher-capacity or expandable UPS models.

How it compares

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

Price $10.99
Cheaper than about 93% of the 3,915 comparable items (median $39.99).

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Specifications

Product
Brand nameInterstate
Product lineInterstate Battery
Product typeKit/Package

Questions about this item

When will the 6V9A battery in this kit need replacement?

The sealed lead-acid battery typically lasts three to five years under normal float conditions; plan to swap it when runtime drops below your required threshold.

What limits continuous operation of this replacement cartridge?

The 6V9A high-rate cell is rated for its published amp-hour capacity; sustained loads beyond that rating will trip the UPS or exhaust runtime first.

How much heat or noise does the battery add during all-day use?

The sealed unit produces no fan noise and only modest warmth during charging or discharge, well within normal UPS enclosure limits.

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