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APC – RBC3 – Battery Pack Replacement Kit

Manufacturer

OEM Part Number

RBC3

GPS Part Number

58_GPS-RBC-3

Price:

$30.91

Specifications
View Spec Sheet
Voltage AH/kVA Length Width Height Weight
6 Volt 12 AH N/A N/A N/A N/A
Voltage 6 Volt
Amp/H 12 AH
Length N/A
Width N/A
Height N/A
Weight N/A
APC Battery Cartridge โ€” APC RBC3

Drop-in replacement cartridge built from a two 6 V, 12 Ah AGM (VRLA) cell.

Designed for compact Back-UPS systems, the APC RBC3 is ideal for lower-capacity models needing reliable backup power. This cartridge is typically owner-replaceable in minutes.

These are replacement battery cartridges (RBC) for APC uninterruptible power supplies. In most models, the pack is owner-replaceable and installs in minutesโ€”no special tools required.

Battery Cartridge Compatible APC UPS Models (representative) Notes
RBC3
Back-UPS series: BK250, BK300, BK500, BK500MC, BK500MI
Back-UPS Office: BF250, BF280, BF500, BF500C
Back-UPS Pro: BP280, BP500U
Used in compact form-factor APC units with tray-style battery access. Verify original part number before ordering.

Why buy from Gruber
  • Always-fresh inventory โ€” High volume means packs donโ€™t sit aging on a shelf.
  • Premium, recent-date cells for dependable runtime and performance.
  • Longest service life possible from fresh stock, correctly matched to your UPS.
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