Vial Guard
Portable Mini Vial & Pen Fridge with LED Display USB-Powered + 6-8 Hour Battery Tempview
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A compact portable mini fridge with an LED digital display, USB power, and a built-in 9600 mAh rechargeable lithium battery. Cold and hot modes are button-controlled with precise temperature adjustment. Designed for cold storage of small bottles, drinks, skincare, and other temperature-sensitive items at home, in the office, or on the road.
Key features
- LED digital display — shows the current cooling temperature in Celsius (°C) only (no Fahrenheit toggle)
- Button-controlled temperature — precise manual adjustment, no fiddly dials
- Cold Mode — cools small vials or keeps items warm
- USB powered — runs from any standard USB power source
- 9600 mAh rechargeable lithium battery — portable use away from outlets
- Single-door, glossy finish — clean look for desk, nightstand, or counter
- Quiet semiconductor (thermoelectric) cooling — no compressor noise
ℹ️ Display unit: The built-in LCD shows temperature in Celsius (°C) only. There is no Fahrenheit toggle. Approximate conversions for US shoppers: 4 °C = 39 °F · 10 °C = 50 °F · 15 °C = 59 °F · 20 °C = 68 °F.
Specifications
- Capacity: 1–10 L (compact personal size)
- Cooling technology: Semiconductor / thermoelectric (peltier)
- Minimum cooling temperature: ~4 °C (~39 °F)
- Power supply: USB
- Battery: Rechargeable lithium, 9600 mAh
- Display: LED digital, shows real-time temperature in °C only (no Fahrenheit option)
- Controls: Button-based, manual temperature adjustment
- Modes: Cooling + heating (cold & hot)
- Mounting: Freestanding
- Number of doors: 1
- Shape: Square / cube footprint
- Finish: Glossy
- Origin: Zhejiang, China
Use cases
- Cold storage for small bottles and vials at home or in the office
- Bedside drink cooling
- Skincare and beauty product chilling
- Travel use with USB power bank or car USB port (battery-backed for outages or short transit)
- Dorm, studio, or RV personal cooling
- Small snack and beverage cooling
What to expect from a USB thermoelectric mini fridge
- Cools to roughly 14–19 °C (25–35 °F) below ambient room temperature
- Best performance in rooms below 24 °C (75 °F)
- Quieter than compressor fridges — ideal for bedrooms and offices
- Not intended for freezing or for items requiring strict laboratory-grade temperature control
- Allow 30 minutes of pre-cooling before loading temperature-sensitive items
Care & use notice
- Plug into a stable USB power source (USB-A wall adapter, power bank, or car USB port)
- Allow 30 minutes of cooling time before loading temperature-sensitive items
- Do not block exterior vents — allow several inches of clearance behind and around the unit
- Wipe interior with a damp cloth; do not submerge the unit
- Unplug before cleaning or moving
- Keep away from heat sources and direct sunlight to maximize cooling efficiency
Safety notice (rechargeable battery)
- Contains a built-in rechargeable lithium-ion battery (9600 mAh). Do not puncture, disassemble, or expose to fire.
- Charge using the supplied USB cable on a stable power source. Do not leave unattended while charging for extended periods.
- Store at room temperature when not in use. Avoid prolonged exposure to temperatures above 60 °C (140 °F) or below 0 °C (32 °F).
- If the unit becomes hot to the touch, swells, or behaves erratically, unplug and discontinue use.
- Dispose of the unit per local lithium-battery recycling regulations.
Compliance & supervision notice
This appliance may be used by children aged 8 and above and by persons with reduced physical, sensory, or mental capabilities or lack of experience and knowledge, provided they have been given supervision or instruction on safe use and understand the hazards involved. Children must not play with the appliance. Cleaning and maintenance must not be performed by children without supervision. Disconnect from power before any cleaning or maintenance.
General disclaimer
This is a portable cooling appliance intended for short-term cold storage of small items. No health or temperature-control claims are implied. For items requiring precise temperature control, verify with an independent thermometer before extended use. Not intended as a primary cold-chain storage device.
Ships from the USA. Specifications above are based on the manufacturer datasheet (Item ID 69M525X97V). Exterior dimensions and weight are not listed on the manufacturer spec sheet — please verify with the unit on arrival.
At Vial Guard, we set out to solve a simple problem. People needed a cleaner, safer, and more reliable way to store their GLP 1 and peptide vials.
We focus on thoughtful layouts, discreet designs, and practical features that make your routine feel smooth instead of stressful.
Whether you’re managing weekly doses, traveling, or organizing multiple vials at home, our cases help you stay prepared, protected, and confident.
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Vial caps help keep your GLP 1 and peptide vials protected and easy to identify.
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