Ocoopa UT3053 2x2500 mAh hand warmer, USB-C (black)The Ocoopa UT3053 hand warmer is a compact and lightweight device that provides comfort on cold days. With a battery capacity of 2500 mAh in a single warmer (5000 mAh total with two devices), you can enjoy about 4 hours of warmth on a single charge. It's perfect for travelling, in a coat or jacket pocket, and thanks to its magnetic design, two heaters can be combined for easy transport and storage.Fast heat-up and 3 temperature settingsThe UT3053 offers 3 temperature settings: Low (38°C-42°C), Medium (43°C-47°C) and High (48°C-52°C), so you can adjust the heat level to suit your needs. It also heats up immediately - in just 5 seconds - so you feel a cosy warmth as soon as you switch it on. It is ideal for winter days when you need to warm your hands immediately.Compact size and lightweight designThe Ocoopa UT3053 is characterised by its compact size (8.6 x 4.8 x 3.6 cm) and its low weight of only 128.6 g (for two devices together). With a thickness of less than 2 cm, the radiant heater fits perfectly in your hand and pocket, making it extremely practical.