Drop-in replacement cartridge built from a single 12 V, 6 Ah AGM (VRLA) cell.
Designed for compact APC Back-UPS models, the APC RBC46 is a space-efficient, quick-swap replacement that restores runtime and reliability. This pack is typically owner-replaceable in minutes and requires no special tools.
These are replacement battery cartridges (RBC) for APC uninterruptible power supplies. In most models, the pack is owner-replaceable and installs in minutesโno special tools required.
Specifications โ Gruber Power Replacement
Parameter
Value
Voltage
12 V DC
Capacity
6 Ah
Battery Count
1 ร 12 V, 6 Ah
Terminal Type
F2 (0.25″) Faston
Battery Chemistry
AGM, Valve Regulated Lead-Acid (VRLA)
Installation
User-replaceable, plug-and-play
Battery Cartridge
Compatible APC UPS Models (representative)
Notes
RBC46
Back-UPS: BE350, BE500, BE350C, BE500U, BE500R
Single 12 V, 6 Ah battery. Direct replacement for APC RBC46; check terminal size before ordering.
Why buy from Gruber
Always-fresh inventory โ High volume means packs donโt 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.