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APC UPS Battery Replacement for APC Back-UPS Models BE500R, BE550MC, BK300C, BK350, BK500, BK500BLK, BK500M, BK500MC, BK500MUS, and SC420, SU420NET (RBC2)
- Expected Battery Life (years): 3 - 5
- RBC Quantity: 1
- Maintenance-free sealed Lead-Acid battery
- REACH: Contains No SVHCs
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Overview
Specs
Reviews (29)
APC Replacement Battery Cartridge #2 - Maintenance-free Lead Acid Hot-swappableBattery Type: Maintenance-free Lead Acid Hot-swappableBattery Life: 3 Year to 5 YearOutput Voltage: 12 V DCHeight: 1.9Width: 4"Depth: 5.5"Weight (Approximate): 5.50 lbCompatibility: APC:BE500U - Back-ups ESBK200 - Back-upsBK250B - Back-upsBK250I - Back-upsBK280B - Back-upsBK300C - Back-UPSBK300X116 - Back-UPSBK350 - Back-UPS CSBK400 - Back-UPSBK400B - Back-UPSBK500 - Back-UPSBK500MC - Back-UPSBP280 - Back-UPS ProBP280C - Back-UPS ProBP280IPNP - Back-ups ProBP280PNP - Back-ups ProBP280S - Back-ups ProBP280SX116 - Back-ups ProBP420 - Back-ups ProBP420C - Back-ups ProBP420IPNP - Back-ups ProBP420PNP - Back-ups ProBP420S - Back-ups ProBP500CLR - Back-ups LSBP500UC - Back-ups LSBP700UC - Back-ups LSPCNET - Power CellPCPER - Power CellSP500DR - SP500DRSU420NET - Smart-UPSSUVS420 - Smart-UPS VSBelkin:F6C325-SER - The Regulator Pro Gold SeriesF6C425-SER - The Regulator Pro Gold SeriesF6C500-USB - The Regulator Pro Gold SeriesF6C525-SER - The Regulator Pro Gold SeriesF6C625-SER - The Regulator Pro Gold SeriesF6C650-USB - The Regulator Pro Gold SeriesF6C650-USB-MAC - The Regulator Pro Gold Series-USB-MAC VersionF6C500-USB-MAC - The Regulator Pro Gold Series-USB-MAC VersionLimited Warranty: 1 Year"
Warranty & Returns
Warranty, Returns, And Additional Information
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Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-555-2725
- Support Website
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The APC RBC2 is a maintenance-free, sealed lead-acid replacement battery for compatible APC Back-UPS models, including BE500R, BE550MC, BK500, SC420, and SU420NET, making it suitable for owners replacing the battery in a listed UPS.
Recommended For
- Owners of a compatible APC Back-UPS whose battery has reached end of life and who want to restore the UPS’s original backup performance.
- Home-office users with a compatible Back-UPS who need a replacement battery for brief interruptions while they save work or shut down a computer and monitor.
- Home-network or small-office users with a compatible APC UPS who want to restore temporary battery backup for a modem, network connection, or other data-sensitive equipment.
- APC Back-UPS owners who have confirmed RBC2 is the replacement listed for their exact UPS model and prefer replacing the battery cartridge rather than the entire working UPS.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Replacing the battery in an APC UPS system |
| Battery Chemistry And Construction | Maintenance-free, sealed lead-acid battery with suspended electrolyte; non-spillable |
| Electrical Specifications | 12 V, 7 A |
| Battery Life And Rechargeability | Expected battery life of 3–5 years; rechargeable |
| Battery Quantity | 1 battery |
| Dimensions And Weight | 1.90 × 4.00 × 5.50 in; 5.50 lb |
| Model Identifiers | APC RBC2 |
| Color | Black |














