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APC – RBC55 – 40 WPC – Battery Pack Replacement Kit

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Spec-1-58AGPS-12-18-P-1
Spec-2-58AGPS-12-18-P-1
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Manufacturer

OEM Part Number

RBC55

GPS Part Number

58_GPS-RBC-55

Categories

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Price:

$229.76

Specifications
Voltage WPC AH/kVA Length Width Height Weight
12 Volt 40 18 AH 7.1 12 6.6 55.28
Voltage 12 Volt
WPC 40
Amp/H 18 AH
Length 7.1
Width 12
Height 6.6
Weight 55.28
APC RBC55 Replacement Battery Kit — 4 Battery Rebuild Set
Four 12V 18Ah AGM Batteries  •  48V Battery String  •  For APC RBC55 Rebuilds

Rebuild your existing APC RBC55 battery assembly with a fresh set of four (4) 12V 18Ah sealed lead-acid AGM (VRLA) batteries. When connected in series in the RBC55 configuration, the four batteries provide a nominal 48V battery string.

This listing includes the replacement batteries only. Your existing RBC55 tray, wiring harness, connectors, fusing, and enclosure are reused. This is a cost-effective option when the original cartridge hardware remains serviceable and only the batteries require replacement.

What You Receive
  • Four (4) 12V 18Ah AGM replacement batteries
  • Sealed, maintenance-free VRLA AGM construction
  • Matched four-battery set for consistent charge and discharge performance
  • Designed for rebuilding compatible APC RBC55 battery assemblies
Important — Please Read Before Ordering
  • This kit includes four replacement batteries only.
  • Tray, enclosure, wiring harness, connectors, fusing, and complete cartridge hardware are not included.
  • Each battery is rated at 12V 18Ah.
  • Four batteries are used in series for a nominal 48V battery string.
  • Verify battery dimensions, terminal style, polarity, and harness orientation before ordering.
  • Follow proper UPS battery-handling, installation, and recycling procedures.
Specification Details
Battery Chemistry Sealed Lead Acid — AGM (VRLA)
Battery Voltage 12V per battery
Battery Capacity 18Ah per battery
Battery Count Four (4) batteries
Nominal Pack Voltage 48V when connected in series
Application APC RBC55 battery assembly rebuild
Included Four 12V 18Ah AGM replacement batteries
Not Included RBC55 tray, enclosure, wiring harness, connectors, fusing, or complete cartridge hardware
Representative Compatibility
Battery Cartridge Representative APC UPS Models Notes
RBC55 SMT2200, SMT2200I, SMT2200US, SMT3000, SMT3000I, SUA2200, SUA2200I, SUA2200XL, SUA2200UXI, SUA3000, SUA3000I, SUA3000XL, SUA3000XLI, SUA48XLBP, SUA5000RMI5U, SUA5000RMT5U, DLA2200, DLA2200I and related variants Compatibility can vary by UPS revision. Verify your exact UPS model, battery dimensions, terminal hardware, and tray/harness layout before ordering.
Why Buy From Gruber Power Services?
  • Fresh Battery Inventory — High inventory turnover helps provide recent-date batteries for maximum usable service life.
  • Matched Four-Battery Set — Batteries are supplied together to support consistent performance across the 48V battery string.
  • Rebuild-Ready Solution — Replace the batteries while reusing your existing RBC55 tray and harness.
  • UPS Battery Specialists — Gruber Power Services supplies replacement batteries and critical-power solutions for UPS applications.

Please Note:
This listing includes four (4) 12V 18Ah AGM replacement batteries for rebuilding a compatible APC RBC55 battery assembly. It does not include the tray, harness, connectors, fusing, or enclosure.

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