Rechargeable hand warmer Ocoopa UT2S-BK — portable aluminium 2×5000mAh, 4 heat levels, 38–58℃, up to 8 h, black

Ocoopa UT2S-BK is a portable rechargeable hand warmer with an aluminium housing and dual 5000 mAh batteries. It offers four adjustable heating levels with a temperature range from 38℃ to 58℃, providing up to 8 hours of operation on a single charge. The device also serves as a power bank for charging other devices, and it comes with a power cable. The product is black and weighs 227 g. Keep out of the reach of children; the GHS07 hazard pictogram applies.

Advantages

The aluminium housing delivers a lightweight yet durable feel and helps distribute heat evenly. Dual 5000 mAh batteries extend operating time and allow the unit to function as an auxiliary power bank. Four heating levels provide temperature control to match comfort needs, while a relatively short charging time of about 3 hours reduces downtime. The compact design and 227 g weight make the warmer easy to carry in pockets or bags.

Suitable for

• Outdoor activities in cold weather (walking, hiking, camping)
• Commuting and waiting outdoors
• Office or indoor use when extra hand warmth is needed
• Travel where lightweight portable heating is required

Key specifications

• Type: Rechargeable hand warmer
• Housing material: Aluminium
• Battery capacity: 2 × 5000 mAh
• Heating levels: 4 adjustable levels
• Temperature range: 38℃–58℃
• Maximum operating time: Up to 8 hours
• Charging time: Approximately 3 hours
• Colour: Black
• Weight: 227 g

How to use

Charge the hand warmer fully using the supplied power cable (charging time about 3 hours). Turn the unit on and select one of the four heating levels to reach the desired temperature. Hold the warmer in your hands or place it in a pocket or glove to transfer heat. To use as a power bank, connect your device to the warmer’s output port while the unit has charge. Follow safety warnings and avoid prolonged direct skin contact at high temperatures.

Usage recommendations

Keep the device out of the reach of children. Do not expose the warmer to liquids or extreme impacts. Allow the unit to cool before storing and avoid prolonged direct contact with bare skin at the highest temperature level.