alliance wholesale prduct range

PBB2S-13-3.5 - Powerbox 13.8V DC UPS 3.5A Battery Charger System

Powerbox SKU: PBB2S-13-3.5

Available to order. Please call to prearrange pick-ups.


  • 12VDC 3.5A and 7A power supplies for battery backup
  • High reliability and high efficiency
  • Industrial-grade switching power converter
  • Light weight corrosion resistant aluminum enclosure
  • Output over current and short circuit protection
  • Separate current-limited battery charging output
  • Output over voltage protection
  • Self-resetting battery fuse
  • Over temperature protection
  • Mains OK / DC OK - Green LED and alarm contact
  • Green Battery OK - Green LED and alarm contact
  • Battery Fuse Fail - Red LED


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