Battery supply unpolluted and safe power reliably. ● Enclosed advanced ZAPI electric control system and low voltage decrease, low radiation and low power wasting, adjusted by thyristor is prevented from water, acid and d......Battery supply unpolluted and safe power reliably. ● Enclosed advanced ZAPI electric control system and low voltage decrease, low radiation and low power wasting, adjusted by thyristor is prevented from water, acid and dust. ● Speed steplessly adjusted. ● Mast with lag function avoid impaction, which result in danger and goods damage. ● Regenerated brake function are
