The Quantum Battery 1+ provides several hundred full power flashes and fast, consistent recycling for most 6 volt flash units.

Features:

• Specially designed modules fit into the flash battery compartment to replace unpredictable nicads or alkalines
  
• 50% faster recycling and consistently fast, even as battery charge is depleted
  
• 250+ full power manual shots, and 1000+ automatic shots per charge
  
• LED Displays: Power monitor "fuel gauge", on/off, and charge status/complete indicators. Easily monitor your unit's condition.
  
• Sealed Lead Cells: Recharge fully at any time, without fear of developing a "memory". The pack holds its charge for months when not in use. Charger is provided.
  
• Faster Charging: Charges fully in 3 - 10 hours with standard charger. Charge light goes out when charging is complete.
  
• Twin Output Jacks: Allows two flashes to be powered together
  
• Safety Features: Electronic circuit breaker prevents damage to flash or battery. Automatically shuts itself off, and cannot be turned on without a module plugged in, preventing accidental drain of the cells.
  

Size: 3.7 x 4.2 x 1.7" (9 x 11 x 4.3cm)
Weight: 26 oz.