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Rectangular sealed lead-acid battery block, grey plastic casing, terminal posts on top

PowerWarehouse

PowerWarehouse RBC48-PW replacement battery 48 11.0 lbs

SKU CH-1GSP-9JQDT

Sealed lead-acid replacement cartridge fits APC Smart-UPS 750 and SUA750 series units

  • Measurements5.9 in L × 5.2 in W × 4.5 in H
  • Compatible withDLA750, SMT750, SMT750C, SMT750I, SMT750IC, SMT750TW, SMT750
  • Product weight11.0 lb (4.99 kg)
  • Leak-proof sealed lead-acid design eliminates spill risk
  • Direct replacement for APC RBC48 cartridge number 48
  • Compatible with SUA750, SMT750 and DLA750 UPS models
  • Compact 5.90 x 5.20 x 4.50 inch footprint fits existing bays
  • Eighteen-month coverage backed by USA-based supplier

What this battery replaces

The PowerWarehouse RBC48-PW is a new sealed lead-acid replacement for APC Battery Cartridge #48. It fits the DLA750, SMT750, SMT750C, SMT750I, SMT750IC, SMT750TW, SMT750US, SUA750, SUA750I, SUA750ICH, SUA750ICH-45, SUA750IX38 and SUA750TW UPS models. The leak-proof design measures 5.90" L x 5.20" W x 4.50" H and weighs 11.0 lbs.

Who should buy it and who should not

This unit suits owners of the listed APC Smart-UPS and Back-UPS models who need a direct cartridge swap. It is not for users whose UPS requires a different cartridge number, a different voltage, or a lithium-based chemistry. Buyers with discontinued or non-APC units should verify the exact cartridge code before ordering.

What the bundle and warranty change

The package includes only the replacement cartridge; no extra cables, mounting brackets or management software are supplied. An 18 month warranty covers the battery itself. Installation is a simple pull-and-replace procedure that restores runtime without additional tools or configuration.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $69.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand namePowerwarehouse
Model nameRBC48-PW
Part numberRBC48-PW
Size & build
Measurements5.9 in L × 5.2 in W × 4.5 in H
Product weight11.0 lb (4.99 kg)
Compatibility
Compatible withDLA750, SMT750, SMT750C, SMT750I, SMT750IC, SMT750TW, SMT750US, SUA750, SUA750I, SUA750ICH, SUA750ICH-45, SUA750IX38, SUA750TW

Questions about this item

Which UPS models must I already own for the RBC48-PW battery cartridge to fit?

The RBC48-PW replaces Battery Cartridge #48 and fits APC DLA750, SMT750, SMT750C, SMT750I, SMT750IC, SMT750TW, SMT750US, SUA750, SUA750I, SUA750ICH, SUA750ICH-45, SUA750IX38 and SUA750TW units.

Will the replacement cartridge work in an older SUA750 that still runs the original Battery Cartridge #48?

Yes, the RBC48-PW is a direct replacement for Battery Cartridge #48 and is listed as compatible with the SUA750, SUA750I and SUA750TW models that originally used that cartridge.

How can I confirm the new cartridge is operating correctly after I install it?

After installation, run the UPS self-test from the front panel or management software; a passing self-test and a steady green battery-status LED show the sealed lead-acid cartridge is functioning as intended.

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