... -2 charging rack is special used for KL4.5LM , KL3LM, KL3LM-B series cordless digital cap lamps, and it can charges 48pcs cap lamp at ... same time.Led display to show the number from 0000 - 0048, and the charging status.Input voltage ... AC110V or AC220V,Unit dimension: 94*40*89.6cm,Packing dimension 129*59*113cm,GW: 65kg LED Mining cap lamp ...