Products should be stored in package box when it is not used. And warehouse temperature should be -40~70℃, and relative humidity is 5~95%. In the warehouse, there should not be harmful gas, inflammable,
explosive products, and corrosive chemical products, and strong mechanical vibration, shock and strong magnetic
field affection. The package box should be above ground at least 20cm height, and 50cm away from wall, thermal
source, and vent. Under this requirement, product has 2 years of storage period, and should be rechecked when over 2 years.
110V or 220V AC 48V DC Lead acid Battery Charger for Electric Cleaning Machine