1 product positioning 
 EMS cold water machines to address the existence of existing mobile refrigeration equipment cooling capacity is insufficient, or lack of mobility, portability, or can not be quickly put into use, and the defect can not work long hours and provide a mobile portable, quick start can precisely control the temperature, the cooling capacity of portable dual-core cooling system, the main can be used for high temperature or high heat environment protection requirements, to provide various types of mobile equipment required for joint use of the cold heat source, such as various types of tanks , aircraft, ships crew used thermal protection of collective cold source, and a variety of portable and mobile refrigeration requirements place a large quantity of cold source necessary; or first aid, fire and other special areas, to reduce the signs of the human body temperature, so that characteristics of human life maintained, thereby greatly increasing the chances of survival of patients, you can add a variety of accessories, such as wrapped in blankets, ice blanket, pipe vests, ice chairs and ice caps and so on. 

 2 Features 
 (1) using two sets of micro-compression refrigeration unit, cooling capacity, cooling capacity up to 600W 
 (2) using micro-compressor, small size, light weight 
 (3) Microcomputer control, you can set the target temperature of water 
 (4) efficient use of environment-friendly refrigerant R134a 
 (5) mobile and portable, can be accessed by a variety of accessories for different occasions 
 (6) with a variety of power supply (domestic power, car power, high-capacity lithium battery) 
 (7) Low noise design 

 3 Performance Parameters 
 Type: CHB4 
 Cooling capacity: 600 W 
 Type of power: AC110V, AC220V 
 Battery: DC24V 
 Power consumption: 336 W 
 Operating current: 14 A 
 Battery type: Lithium iron phosphate lithium iron phosphate 
 Battery capacity: 480Ah 
 Power Adapter Input: AC110-230V 
 Power adapter output: DC24V/25A 
 Compressor type: variable speed rotor 
 Compressor power: 108 × 2 W 
 Compressor running current: 4.5 × 2 A 
 Compressor Motor: Brushless DC 
 Compressor speed range :2000-6500 rpm 
 Fan Type: Axial 
 Fan current: 0.75 × 2 A 
 Fan air flow: 320 × 2 CMH 
 Fan Motor: Brushless DC 
 Condenser Type: Rectangular 
 Condenser Material: Aluminum 
 Condenser Dimensions: L × H × W 175 × 180 × 20 
 Water Cooler Type: Plate 
 Water cooler Material: 304 SUS 
 Water cooler flow: 19 L / min 
 Refrigerant Type: R134a 
 Refrigerant filling quantity: 120 × 2 g 
 Lubricant Type: POE RL 68H 
 The amount of oil filled: 21 × 2 CC 
 Dimensions: Length 404 mm wide and 202 mm high 404mm 
 Net Weight: 25 kg 
 Operating weight: 27 kg