We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

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

  • TypeKit/Package
  • 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.

Highlights

  • 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

Specifications

BrandInterstate
SeriesInterstate Battery
TypeKit/Package
Weight4

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.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.