May 30, 2019 Pageview：923
Outdoor communication device, photovoltaic product, power supply for outdoor BBU product; wide temperature range (-40~70℃), can charge and discharge under extreme environment. It is very suitable for outdoor products.
the requirements of charging and discharging under high-temperature & low-temperature
charge at -40～45℃; discharge at -40～70℃
three times; 300mm drop horizontally
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