1.AC/DC/5 Ah external battery for for over 10 hours 2.Silent fan 3.Temp control in ... core, repeatedly charging and discharging, Power saturated, safe using.Suitable for storage of medicines:1. Biological drug-Albumin, HBIG, vaccine Etc ... - Cephalosporin, MMC Etc.6. Serum Preparation, thrombin, Reptilase Etc. newest battery powered mini medication refrigerator