Features
  • Slim, Portable
  • Solid build, made of metal, not plastic
  • 4-Channel Simultaneous Charging
  • Can be used as a block battery/Uninterrupted Power Supply*
  • Output 28V or 12-16.8VDC 
* Yes, you can mount 4 small 14.8VDC batteries to turn this into a 24-28VDC power source!!

Specifications                      
  • Input:                                   100-240VAC 2.5A 50-60Hz
  • Output:                                Charging: 16.8V/2A DC: 28V/9.3A; 12-16.8V/15A(3-pin) 10A(4-pin)  
  • Product Dimensions:           261(W) x 184(H) x 97(D) mm // 10.3"(W) x 7.3"(H) x 3.8"(D)
  • Product Weight:                   2.18 kg (4.8 lbs)
Why purchase expensive 26V batteries when you can get this charger/power source and convert your 14.8V batteries to a 26V Block Battery when you need it?