APC RBC6 UPS Battery 2-Pack – 12V 12Ah Compatible Replacement

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  • Regular price $72.07


This APC RBC6 replacement battery package contains 2 individual SG12120T2 batteries, each rated 12V 12Ah. The package quantity is the number sold together; it does not establish how many batteries your UPS requires.

RBC6 replacement battery specifications

APC cartridge reference RBC6 / APCRBC6
Sigma battery model SG12120T2
Package contents Individual batteries; original compatible wiring and hardware must be reused
Battery quantity 2
Voltage per battery 12V
Capacity per battery 12Ah
Chemistry Rechargeable AGM sealed lead-acid (SLA)
Battery terminals T2/F2, 6.35 mm blade
Dimensions per battery (L × W × case H) 151 × 98.5 × 95 mm; 101 mm overall height
Approximate net battery weight 7.6 kg total, excluding packaging

Check your existing battery configuration

Match the complete UPS model and revision, RBC reference, battery voltage, dimensions, terminal type and polarity. This is a battery-only package, not a complete prewired cartridge. Reuse suitable original leads, fuse assemblies and trays; these are not included. Follow the UPS manufacturer’s replacement instructions. The UPS is not included.

Technical document

Download SG12120T2 specifications (PDF). This document describes each battery, not a complete wired UPS cartridge.

Related APC batteries

Browse APC UPS replacement batteries. Email Sales@RocketDistributing.com with your UPS model, RBC number, battery photos and quantity for matching help or volume pricing.

APC is a trademark of Schneider Electric. This is an aftermarket compatible replacement supplied by Sigma Power Systems.