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APC – RBC55 – Battery Pack Replacement Kit

Manufacturer

OEM Part Number

RBC55

GPS Part Number

58_GPS-RBC-55

Price:

$229.76

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
12 Volt 18 AH N/A N/A N/A N/A
Voltage 12 Volt
Amp/H 18 AH
Length N/A
Width N/A
Height N/A
Weight N/A

APC Battery Cartridge — APC RBC55

Drop-in replacement cartridge built from two 12 V, 18 Ah AGM (VRLA) cells.

Designed for a range of Smart-UPS models, the APC RBC55 restores full runtime and peak performance. The pack is owner-replaceable and typically installs in minutes with no special tools required.

This cartridge uses premium sealed lead-acid cells arranged in series for a 24 V output, matching original APC factory specifications.

Specifications — Gruber Power Replacement
Parameter Value
Voltage 24 V DC (2 × 12 V in series)
Capacity 18 Ah
Battery Count 2 × 12 V, 18 Ah
Battery Chemistry AGM, Valve Regulated Lead-Acid (VRLA)
Installation User-replaceable, plug-and-play

Battery Cartridge Compatible APC UPS Models (Representative) Notes
RBC55 SMT2200, SMT2200I, SMT2200US
SMT3000, SMT3000I
SUA2200, SUA2200I, SUA2200XL, SUA2200UXI
SUA3000, SUA3000I, SUA3000XL, SUA3000XLI
SUA48XLBP, SUA5000RMI5U, SUA5000RMT5U
DLA2200, DLA2200I
NECA3000JW, SIA750ICH‑45
Cartridge contains two 12 V, 18 Ah batteries wired in series.
Rated for 24 V Smart-UPS and XL models. Common in tower and rack‑mount configurations.

Why buy from Gruber

  • Always-fresh inventory — High turnover ensures fresh battery dates and optimal performance.
  • Premium-grade cells — High-capacity 17 Ah batteries matched to APC factory spec.
  • Accurate fit & specs — Matching form factor, terminals, and connector for flawless installs.
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