OCOOPA UT4 Young Magnetic 2-in-1 Rechargeable Hand Warmer | Dual Modules · 3-Level Temperature Control · USB-C Charging

OCOOPA UT4 Young: Detachable Rechargeable Hand Warmer

Want to keep both hands warm during winter commutes, walks, or outdoor activities? The OCOOPA UT4 Young consists of two magnetically connected hand-warming modules that can be stored together or used separately. Each individual module weighs approximately 65g and is about 1.5cm thick, making it lightweight and easy to slip into a coat pocket. Three temperature settings allow you to choose the warmth that suits the environment and your personal preference.

Product Features

• Magnetic 2-in-1 Design: The two modules can be detached to be held in each hand, or shared with a companion.
• Three Temperature Settings: Original product specifications indicate three settings: approx. 38–42°C, 43–47°C, and 48–52°C; actual temperatures and perceived heat are subject to environmental factors and usage.
• Rechargeable: Each module features a built-in 2500mAh lithium battery and charges via USB-C. Original data indicates a maximum runtime of approximately 9 hours on the lowest setting; actual battery life varies based on heat settings and environment.
• Compact and Portable: Each unit measures approx. 73.7 × 45.7mm, is about 1.5cm thick, and weighs approx. 65g.

Specifications and Package Contents

• Brand/Model: OCOOPA UT4 Young.
• Battery: Each of the two modules contains a 2500mAh lithium battery; Charging Port: USB-C.
• Original product documentation states a charging time of approx. 3–4 hours; actual time depends on the charging device.
• Contents: Two hand warmer modules, one USB-C dual-head charging cable, two lanyards, one storage pouch, and one user manual.
• Color Options: Black base with black, black base with blue, white base with pink, white base with purple; subject to availability on the purchase page.

Usage Instructions and Safety Warnings

Before use, charge both modules according to the provided instructions. Once separated or joined via the magnets, follow the instructions to power on and select a temperature setting. We recommend starting with the lowest setting and avoiding prolonged direct contact between the heat source and a single area of skin; power off immediately if you feel it becoming too hot or if you experience any discomfort. After use, allow the unit to cool down before placing it in the protective pouch.

• Contains built-in lithium batteries; do not disassemble, crush, submerge in water, or expose to fire. Avoid using while sleeping or under bedding, and do not activate the heating function while the device is charging.
• The casing is not guaranteed to be waterproof; if it gets wet, stop using immediately and handle according to product instructions.
• Children should use only under adult supervision; individuals with reduced thermal sensitivity or who cannot express discomfort should consult a professional before use.
• This product is for hand-warming purposes only; it is not a medical device.

Frequently Asked Questions

Can the two modules be used separately?
Yes. Original product specifications state that both modules can be powered on, adjusted, and used independently.

Can I put them directly into gloves?
They are slim, but please ensure your gloves have enough space. Avoid using high-heat settings if they are pressed tightly against the skin in confined spaces for extended periods; if they feel too hot, remove or power off immediately.

Do I need to buy additional disposable heat packs?
No. The modules contain built-in rechargeable lithium batteries and can be reused repeatedly after following charging instructions.