APC RBC 35 Replacement Battery


Battery Type         AGM, VRLA Sealed Lead-Acid

Voltage                                  12 Volts

Capacity                                 5.1 Ah

Design Life                            5 Years
Operating Temp.            32° ˜ 104° F / 0° ˜ 40° C
Grid Alloy                   Calcium/Tin Lead Alloy
Plates                                  Flat Pasted
Separator                      Absorbant Glass Mat
Active Material             Very High Purity Lead
Net Weight                               5 Lbs.

Battery Cartridge made of 1 x CSB HR 1221 (12v 5.1 ah) batteries.


NT Power offers the RBC35 replacement batteries that are designed to keep your UPS unit fully functional and protect you from downtime and data loss. Pre-assembled for easy installation and is designed to meet manufacturer specifications and performance standards.

Models Supported: RBC35 only works with APC UPS Models BE350C, BE350R, BE350R-CN, BE350T, BE350U, BE350U-CN.



✔ 1 year replacement warranty


International Shipping

Import duties, taxes, and charges are not included
in the item price or shipping cost. These charges are the buyer’s responsibility. Please check with your country’s  customs office to determine what these additional charges will be.


APC® is a registered trademark of American Power Conversion Corporation in the
United States and other countries. RBCTM is a trademark of American Power Conversion
in the United States and other countries. Part numbers used herein are for reference purposes only