... insulin,growth hormone storage,maintains inside temperature at 2~8 degreeC,equiping wtih 16,5hours long leading time lithium ... sizeinput voltagepowerrefrigeration temperaturetunable temperature210x100x100mm170x60x24mmDC12V24W±5%2-8°C2-25°CDC7.4V8W±5%2-8°C2-25°C Product Input of ... built-in lithium battery lithium battery to provides(7.4V,4000+12,000mAh) Joyikey medication fridge for interferon, insulin, ...