APC RBC21 Cartridge Batteries (Kit Includes One 12V 6Ah Tempest Battery)
*For APC UPS, refer to model number on Barcode label for correct replacement batteries before ordering.* Click Here For Example BExxxx
RBC21 Kit includes a 12V 6Ah(12 Volt, 4.5 Ah @ 10hr rate to 1.75 volts per cell) Tempest HIGH-RATE UPS Replacement Battery for UPS Backup Systems. 12V 6Ah HIGH-RATE UPS Battery. (You must re-use your existing cables.)
RBC21 Cartridge Batteries Dimensions:
Length 5.51″, Width 1.89″, Height 4.06″ (Total Height 4.09″, +F2-F1 (.250″/.187″) terminals, Approx Weight 4 lbs.
RBC21 USED IN APC UPS MODELS
BF400C, BF500, BF500BB, BF500U, BF350-UK
Can’t find the right battery? Click Here (or click 4v 6v 8v 12v 24v)
For Battery Cable Assemblies Click Here
For Battery Cycle Life Chart Click Here
For Terminal Information Click Here
For MSDS (Material Safety Data Sheet) Click Here
Service Life Under Float Service @77°F. 4 to 6 Year. 2 Year Warranty under Float Service.
Non-Float Service / 1 Year Warranty.
Important Battery Charging Information (Click Here)For Battery Chargers – Click Here
Guaranteed to meet or exceed APC RBC21 Cartridge Batteries specificationss and performance.All Batteries are 90% charged when shipped. For most applications, we recommend you complete charging before use. Back Up Systems automatically bring the batteries to complete charge.
***To calculate shipping charges click Add To Cart then select Calculate Shipping Charge.***All RBC21 Cartridge Batteries are new. We do not sell refurbished batteries.
******IMPORTANT****
Please VERIFY size & specifications match your original battery.
Please CONFIRM the contents of your Shopping Cart are accurate before final check-out. (More Details) Call 408-924-0800 for assistance.
12 volt, 6Ah





