APC RBC21 Replacement Batteries

APC RBC21 Replacement Batteries

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Brands CSB
Product Code: apc-0019
Availability: In Stock


PRODUCT NOTES: RBC21 consists of 1 unit of 12v 5.0ah...

Product Description

  • RBC21 consists of 1 unit of 12v 5.0ah CSB battery
  • Batteries only. Fuses and connectors are NOT included
    (Please keep and reuse your existing fuses and connectors)
  • CSB battery is approved OEM battery for APC UPS systems and many others.
  • 12V, 5.0Amp-Hours
  • Expected Battery Life: 3-5 years
  • Maintenance-free Sealed Lead Acid (SLA) battery
  • Meets or exceeds the original ups battery manufacturer specifications.
  • For use with UPS Models:
    * Belkin F6H350auUNV
    * ...and more
Cannot find a battery pack for your UPS?
Please use our UPS Battery Selector


Model: RBC21 (1 x HC1221W)
Manufacturer: CSB
VOLT: 12.0V
AH: 5Ah (21watts)
Terminal: Faston Tab187/250
LENGTH: 139.7mm
WIDTH: 48mm
HEIGHT: 104mm
WEIGHT: Approx. 1.79kg

  • PLEASE NOTE: Our batteries are supplied by either CSB Battery or Vision Battery. Replacement battery packs contain replacement batteries only. You must re-use your existing cabling and hardware. If we are out of stock of a particular battery, we will ship an equal or better battery with dimensions that closely match the original physical size and at the same price.
  • Our Sealed Lead Acid (SLA, AGM, GEL) batteries have a one-year manufacturer warranty.
  • IMPORTANT: Manufacturers change battery specifications without notice. Please inspect the batteries in your unit before placing your order. Should the incorrect battery be ordered, you will be responsible for the return shipping and shipping costs to have the correct battery sent.
  • NOTE: APC®, RBC®, BACK-UPS®, BACK-UPS PRO® and SMART-UPS® are registered trademarks of American Power Conversion Corp. KT Battery.com does not sell APC® batteries and is not affiliated with APC®.

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