(1) Automatic identification of three-speed current of DX machine (60A/50A machine is 12V24V48V. 10A-40A machine is 12V24V automatically identification), three types of batteries are universal (lead acid battery, ternary lithium battery, lithium iron phosphate battery is universal) are built-in fan to dissipate heat, better extend the service life of the machine and improve conversion efficiency.
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