HTB Series


Sacred Sun FT series, VRLA battery uses AGM technology with narrow structure design. It has good heat dissipation performance and the floating standby performance, specially designed for gas gathering and exhaust system, effectively ensuring the security of the system. FT series is designed especially for 19’ and 23’ power supply cabinets for communication systems, mainly applicable for small outdoor base stations. It includes two types FTA and FTB.

Technical Data

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  • Long life according to EUROBAT Classification
  • Specifically designed for semi-stable mains
  • High discharge performance
  • 99%+ gas recombination efficiency
  • Maximum charge efficiency
  • Low self-discharge rate
  • Easy installation and handling
  • Centralized venting system


  • High temperature BTS
  • Unstable grid BTS
  • Remote area BTS
  • Solar (Wind) energy storage system


● IEC 60896-21/22    ● JIS C8704-1/2     ● EUROBAT guide


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