... for diabetic AC110-240V,DC12-24V,Battery powered 12 hours LCD Temp display Ideal for ... Portable and fashionable2. Many ways for power supply: 12V DC vehicle, 110V~240V AC, 7.4V battery, Battery ... 0VCurrent (vehicle power )2AVoltage ( lithium battery)DC7.4VCapacity ( lithium battery)Internal 2300mAh/external 8200mAHPower rating 7.6W ... mini fridge for diabetic, battery powered thermoelectric referigerator