Skip to content
BatteryClerk Prime FAST 1-2 day shipping to most of the USA
BatteryClerk Prime FAST 1-2 day shipping to most of the USA

UPS Batteries

Browse BatteryClerk.com's selection of RBC replacement batteries for all of the leading RBC battery brands.

  • Best Technologies SMT280 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies SMT280 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies SMT280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies SPI250 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies SPI250 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies SPI250 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Patriot SMT280 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Patriot SMT280 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot SMT280 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mai...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Patriot 280 UPS 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Patriot 280 UPS 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot 280 UPS UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Patriot II Pro 1000 6V 12Ah UPS Replacement Battery
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49

    Best Technologies Patriot II Pro 1000 6V 12Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot II Pro 1000 UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $18.49 - $18.49
    $18.49
    $18.49 - $18.49
    $18.49
  • Best Technologies Micro-FERRUPS FE1.4KVA 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Best Technologies Micro-FERRUPS FE1.4KVA 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Micro-FERRUPS FE1.4KVA UPS Battery Exact OEM replacement guaranteed to fit easily and preci...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Best Technologies ME 1.15KVA BAT 0103 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Best Technologies ME 1.15KVA BAT 0103 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies ME 1.15KVA BAT 0103 UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Best Technologies Patriot 0305-0425U 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Patriot 0305-0425U 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Patriot 0305-0425U UPS Battery Exact OEM replacement guaranteed to fit easily and precisely...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies LI 750 BAT-0063 6V 10Ah UPS Replacement Battery
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49

    Best Technologies LI 750 BAT-0063 6V 10Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 750 BAT-0063 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Ma...

    View full details
    $17.49 - $17.49
    $17.49
    $17.49 - $17.49
    $17.49
  • Best Technologies LI 1420 BAT-0058 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Best Technologies LI 1420 BAT-0058 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI 1420 BAT-0058 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Best Technologies LI-1020VA B 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Best Technologies LI-1020VA B 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies LI-1020VA B UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Mainte...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Best Technologies FERRUPS MD 500VA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies FERRUPS MD 500VA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies FERRUPS MD 500VA UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies FERRUPS FES 1.15KVA 12V 35Ah UPS Replacement Battery
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89

    Best Technologies FERRUPS FES 1.15KVA 12V 35Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies FERRUPS FES 1.15KVA UPS Battery Exact OEM replacement guaranteed to fit easily and precisel...

    View full details
    $92.89 - $92.89
    $92.89
    $92.89 - $92.89
    $92.89
  • Best Technologies FE 7KVA BAT-0103 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Best Technologies FE 7KVA BAT-0103 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies FE 7KVA BAT-0103 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely M...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Best Technologies FE 18KVA BAT-0103 12V 75Ah UPS Replacement Battery
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19

    Best Technologies FE 18KVA BAT-0103 12V 75Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies FE 18KVA BAT-0103 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely ...

    View full details
    $177.19 - $177.19
    $177.19
    $177.19 - $177.19
    $177.19
  • Best Technologies BTG-0302 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies BTG-0302 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies BTG-0302 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenan...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies Blackout Buster/B6U-2 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies Blackout Buster/B6U-2 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies Blackout Buster B6U-2 UPS Battery Exact OEM replacement guaranteed to fit easily and precis...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59
  • Best Technologies BA-39 12V 18Ah UPS Replacement Battery
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39

    Best Technologies BA-39 12V 18Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies BA-39 UPS Battery Exact OEM replacement guaranteed to fit easily and precisely Maintenance ...

    View full details
    $52.39 - $52.39
    $52.39
    $52.39 - $52.39
    $52.39
  • Best Technologies 750 (Fortress Rack Mount) 12V 7Ah UPS Replacement Battery
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59

    Best Technologies 750 (Fortress Rack Mount) 12V 7Ah UPS Replacement Battery

    In stock

    Info AJC® replacement compatible with Best Technologies 750 Fortress Rack Mount UPS Battery Exact OEM replacement guaranteed to fit easily and pre...

    View full details
    $18.59 - $18.59
    $18.59
    $18.59 - $18.59
    $18.59