... power adapter input/output voltageDC12-24V/DC9.0VLithium battery capacityinner battery2300mAH, external battery5000mAHLong standby timeAt least 10 ... ). Long standby time inside and outside battery.External battery (5000-10000mah), internal battery (2300mah), extremely strong combination, to guarantee ... MMC Etc.6. Serum Preparation, thrombin, Reptilase Etc. battery powered portable medical cooler box