LED miner's lamp charger building block 
 KZC80A type of building block products LED miner's lamp charger rack LED miner's lamp profile of the product is special charge stands, the charging rack with modular structure, the base layer, the charge layer four, charging each with 20 heads, stable performance, easy installation. Independent charge of the lamp miner's lamp, independently of each other, charging status at a glance. Main Specifications Input Voltage (110 ~ 250V) / (50 ~ 60Hz) Output Voltage DC 7V ± 0.5V rated current <1A 640W rated power capacity of 20 single-charged the maximum charge capacity of 80 / 4 layer charging time <9h Dimension / weight charging rack 1160 × 380 × 357mm/22kg base 1160 × 380 × 406mm/60kg