LOCKED 2–8°CFREE TRACKED UK DELIVERYSAME-DAY DISPATCH BEFORE 12:002-YEAR WARRANTY
Owner guides

Guides & care.

Cold-chain basics, charging, travel rules and care notes — everything worth knowing before and after your cooler arrives.

A PeptidesFridge cooler on a desk beside a notebook

Getting started

Unboxing, first charge, setting your target temperature and loading the silicone insert.

Holding 2–8°C

How semiconductor cooling keeps a stable window, and what ambient heat does to it.

Battery & charging

USB-C, mains and 12V car power, realistic runtimes and how to keep the battery healthy.

Travelling with it

Cabin luggage, power banks, airline battery rules and packing the accessories.

Standard vs XL

Capacity, footprint, runtime and weight compared side by side so you buy once.

Care & warranty

Cleaning, storage between trips, and how the 2-year replacement warranty works.

These guides are general advice for using your cooler. Always follow the storage instructions supplied with whatever you keep inside the unit.