Rechargeable hand warmer Ocoopa UT2S-GY, aluminium, 2×5000mAh, 4 heat levels, 3h charge, up to 8h, grey

Portable rechargeable hand warmer Ocoopa UT2S-GY with aluminium housing in grey. The device features dual 5000 mAh batteries providing up to 8 hours of operation, four adjustable heating levels and an operating temperature range of 38–58℃. Charging time is approximately 3 hours. The hand warmer weighs 227 g and includes a power cable. Follow the safety instructions to avoid overheating.

Advantages

The aluminium body offers a lightweight and durable build while the dual 5000 mAh battery configuration extends operating time without frequent recharging. Four heat levels and a 38–58℃ temperature range allow precise control of warmth. Compact size and 227 g weight make the unit convenient for pockets or small bags. A 3-hour charge time provides quick replenishment for continued use.

Suitable for

• Personal hand warming during outdoor activities
• Use on commutes or travel in cold weather
• Winter sports and hiking breaks
• Cold office environments or indoor use

Key specifications

• Operating temperature range: 38–58℃
• Heating levels: 4 adjustable levels
• Battery capacity: 2 × 5000 mAh (internal rechargeable batteries)
• Charging time: ~3 hours
• Maximum operating time: up to 8 hours (depending on heat level)
• Material: aluminium housing
• Weight: 227 g
• Included accessories: power cable

How to use

Charge the hand warmer using the supplied power cable until fully charged (about 3 hours). Switch the unit on and select one of the four heating levels to reach the desired temperature within the 38–58℃ range. Hold or place the device in a pocket to warm hands; monitor heat level and battery status during use. Turn the unit off after use and recharge as needed.

Recommendations

Do not allow the heater to overheat. Keep the device away from flammable materials and follow safety warnings. Use the adjustable heat levels to prevent excessive temperature and discontinue use if the device becomes too hot or shows signs of malfunction.