Portable Thermoelectric Cool Box CLATRONIC KB 3714 30 L, 12 V/220–240 V, 52 W, supports 8 bottles, lockable, blue/grey

The CLATRONIC Cool Box KB 3714 Electric Blue Grey is a 30 L electric cooler designed to lower internal temperature up to 18 °C below ambient conditions. With room for 1.5 L bottles and a compact rectangular shape in grey and blue, this cool box runs on 52 W and can be powered from both AC mains and DC sources such as a car cigarette lighter. It is intended for outdoor use where stable cooling without ice is preferred, providing portable temperature reduction for food, drinks and small perishable items.

Advantages

The KB 3714 combines moderate power consumption with dual-power capability, allowing use at home, in holiday accommodation or in vehicles. Its 30 L capacity accommodates several bottles and containers while remaining transportable. The unit's insulation and active cooling achieve up to 18 °C below ambient temperature without the need for ice packs, simplifying packing and cleanup. The exterior colour scheme in grey and blue provides a neutral, practical appearance suitable for many outdoor settings.

Suitable for

• Camping and caravanning where 12 V vehicle power is available
• Day trips, picnics and beach outings to keep drinks and snacks cool
• Short-term food transport such as grocery runs or picnic meal delivery
• Small outdoor gatherings and tailgate events

Key specifications

• Capacity: 30 L
• Cooling performance: up to 18 °C below ambient temperature
• Power consumption: 52 W
• Power sources: AC mains and DC (car cigarette lighter)
• Bottle accommodation: fits 1.5 L bottles
• Colour: Grey and Blue

How to use

Place the cool box on a level, stable surface and connect to the appropriate power source using the provided AC or DC cable depending on availability. Pre-cool the interior by running the unit for a short period before loading perishable items to reach the target temperature faster. Arrange bottles and containers to allow airflow around items; avoid overfilling to maintain efficient cooling. For vehicle use, plug the DC cable into the cigarette lighter socket and ensure the vehicle electrical system supports the 52 W draw.

Usage recommendations

For best results, set up the KB 3714 in a shaded area and avoid direct sunlight on the housing. Pre-chill food or beverages when possible, keep the lid closed during use to retain cooled air, and clean the interior with a mild detergent and dry thoroughly before storage. When using in a vehicle, monitor battery state if the engine is off, and follow the vehicle manufacturer’s guidance for accessory power usage.