LESTER ELECTRICAL SUMMIT II 1050W 36V/25A W/50A GRAY (9.110-197.0) Lester Model 29400. Comes ready to plug in with carrying handle, for on-shelf use. Set up for use with 36V flooded/wet lead-acid battery packs with a 20-hr rating of 225-260AH. Easily reconfigured using Bluetooth Connectivity for additional battery charge profiles, AGM or Gel batteries. Also can be set up for on-board use and auto voltages (24-36 48V). See owners manual and Bluetooth users guide for details