Convenient instrument charging cabinet Portable instrument charging rack Intelligent portable instrument charging cabinet Minelight intelligent charging cabinet Minelight charging rack is used for charging minelight battery quality power supply. This charging rack can simultaneously charge 102 miner's lamp batteries at the end of the charging period, with a charging current of less than 0.1 amperes and no overcharging. If the miner's lamp battery is not in use temporarily, it may not be removed from the rack. Minelight batteries with different levels of discharge can be charged at any time without interfering with each other. The miner's lamp charging rack includes two parts: a rack and a silicon rectifier, with the rectifier part installed at the bottom of the charging rack.