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
Four 12V 7A sealed lead-acid batteries in a kit

RefurbUPS

RefurbUPS APC RBC57 Compatible UPS Replacement Battery Kit 12V7A 4-Pack

SKU CH-TD89-PKF7Y

Kit of four 12V 7A sealed lead-acid batteries replaces APC RBC57 cartridge for uninterruptible power supply units

  • TypeKit/Package
  • Weight24
  • Four high-rate 12 V 7 Ah SLA batteries power the UPS
  • APC RBC57 compatible kit fits the original cartridge exactly
  • Factory-fresh cells deliver reliable backup performance
  • 24 lb total weight simplifies handling and installation
  • Comprehensive instructions enable straightforward user replacement

Kit Contents

The RefurbUPS APC RBC57 compatible kit contains four 12V7A sealed lead-acid batteries configured for high-rate discharge. It serves as a direct replacement cartridge for compatible APC uninterruptible power supply units. The pack is factory fresh and ready for immediate installation by IT staff or facility managers responsible for uptime.

Installation Context

The battery kit fits inside the existing UPS chassis, replacing the original cartridge without requiring wiring changes or external enclosures. It restores runtime for connected servers, network gear or security systems during mains failures. The package includes comprehensive replacement instructions to guide technicians through the swap safely.

Included Documentation

Detailed installation instructions are bundled with the kit to reduce downtime and prevent wiring errors during the cartridge exchange. No additional software, mounting hardware or monitoring cables are supplied. The documentation focuses solely on the physical battery replacement procedure for the specified UPS models.

Highlights

  • Four high-rate 12 V 7 Ah SLA batteries power the UPS
  • APC RBC57 compatible kit fits the original cartridge exactly
  • Factory-fresh cells deliver reliable backup performance
  • 24 lb total weight simplifies handling and installation
  • Comprehensive instructions enable straightforward user replacement

Specifications

BrandAPC
SeriesAPC
TypeKit/Package
Weight24

Questions about this item

How long will the 12V7A batteries sustain a full load before voltage drops?

The kit contains four 12V7A high-rate discharge SLA cells; runtime depends on the UPS model and load, so consult your UPS manual for the exact discharge curve.

What heat or noise should I expect when the pack runs continuously?

Sealed lead-acid batteries operate silently and generate only modest warmth; ensure the UPS cabinet has normal ventilation to keep temperatures within the manufacturer’s specified range.

Which UPS models accept this RBC57 compatible 4-pack without extra parts?

The cartridge is designed as a direct replacement for APC UPS units that specify the RBC57 kit; verify your UPS model number against APC’s compatibility list before installing.

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.