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SBS AFT Series: Front Access Batteries
Cat. No. ATF-12AFTxxx

AFT Series: Front Access Batteries

12 Volt AGM (AFT) Maintenance-Free Batteries: 55 - 225 Ah

The SBS lead-calcium AFT Series are front terminal AGM VRLA batteries designed for mounting in cabinets or 19" or 23" relay racks (see data sheet for more details).

The SBS AFT series front access batteries meet or exceed criteria for all US telecom standards. An ideal product for wireless and broadband applications with the widest variety of footprints and amp hour choices in the industry. Direct replacement for GNB "Marathon®" series, Enersys "Powersafe VX®" series, East Penn "Unigy I®" series, Power Battery CSL/FT®, C&D TEL-FA® & Liberty FA® front access products.

  • Long float life
  • Designed to fit on 19" or 23" relay racks
  • Excellent high rate discharge performance
  • Copper alloy terminal inserts
  • Leak-free terminal seal
  • 100% initial capacity
  • Non-hazardous cargo for ground, sea and air transportation
  • Handles for easy handling
  • UL Listed - UL file no. MH19767
  • Telecommunications
  • UPS
  • Utility
  • Renewable
  • Railway
  • Emergency lighting


PlatesLead-calcium-tin alloy
Casing MaterialABS jar/cover (FR UL94V-O optional)
Float Voltage2.25 V/cell
Equalizing Voltage2.35 V/cell
Temp. Range5° to 130° F
Capacity at 32° F86%
Design life at 77° Fup to 10 years
Storage time at 77° F6 months

echnical Data

Part No.*8 Hr Ah Rate10 Hr Ah RateL x W x H (in.)Weight
I.R. (mOhms)
12AFT11010010315.50 x 4.33 x 11.2076.14.3
12AFT15014515021.65 x 4.33 x 11.301033.0


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