Specification: Main material :ABS,PP Input voltage of charger:100-240V AC Output voltage of charger:24V DC Voltage of battery:14.4V Unit average power:22watt Charge time of battery pack:4-5 hours Working time of battery: 70minutes Unit size:¢34*8CM Packing: Each one in color box, unit size of color box:43.2*14*54.5cm 4pcs in one carton, unit size of carton:67.3*57.6*45.5cm G.W:22.18KGS N.W:20.65KGS 640pcs in one 20’container 1350pcs in one 40’container 1450pcs in one 40’ high container