---
product_id: 773691713
title: "OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry,"
brand: "ocoopa"
price: "₨1600"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/773691713-ocoopa-union-ut3-lite-rechargeable-cairo-x-2-units-ultra
store_origin: LK
region: Sri Lanka
---

# 3-second rapid heat-up double-sided heating for both hands 2000mAh rechargeable battery x2 OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry,

**Brand:** ocoopa
**Price:** ₨1600
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Stay warm, stay unstoppable — your pocket-sized winter power duo!

## Quick Answers

- **What is this?** OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, by ocoopa
- **How much does it cost?** ₨1600 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/773691713-ocoopa-union-ut3-lite-rechargeable-cairo-x-2-units-ultra)

## Best For

- ocoopa enthusiasts

## Why This Product

- Trusted ocoopa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored Heat Settings:** 3 adjustable temperatures up to 124°F with smart memory for your perfect warmth.
- • **Instant Warmth, Zero Wait:** Heats up in just 3 seconds—never let cold slow you down.
- • **Dual Power, Double Comfort:** Two magnetic hand warmers combine or separate for ultimate flexibility.
- • **Featherlight & Pocket-Ready:** At only 65g and 0.7 inch thin, slips effortlessly into gloves or pockets.
- • **Certified Safety, Trusted Warmth:** PSE/UL/CE/FCC certified with reinforced dust protection for worry-free use.

## Overview

The OCOOPA Union UT3 Lite Rechargeable Cairo set includes two ultra-lightweight, magnetic hand warmers with rapid 3-second heating, 3 temperature levels with memory, and double-sided heating. Crafted from durable ABS and premium aluminum for efficient heat dissipation, each unit weighs just 65g and fits easily in pockets or gloves. Certified for safety and designed for on-the-go warmth, these rechargeable 2000mAh devices keep your hands cozy during any outdoor or daily activity.

## Description

OCOOPA UT3Lite Classic Rechargeable Cairo, 2,000 mAh x 2, 3 Seconds Rapid Heat Generation.

## Features

- 【2 Magnetic Rechargeable Cairo】These two small electric stoves are attached to a strong magnet, but can be easily removed if necessary. Combine two chiros to create one palm size chiro, separate them into your pocket, and hold one on each hand for both hands and keep both hands warm. You can share it with your family and friends
- 【Fast Dissipation】 With 20% increase in power density, UT3Lite will warm up in seconds. Extremely durable and smooth unibody adopts premium brushed aluminum housing to promote heat and even dissipation
- 3 Temperature Levels & Temperature Memory: UT3Lite has 3 heating settings ranging from comfortable warmth to 124°F (52°C). Choose the most comfortable temperature. Remember the previous heating stage, and you can easily operate it by switching to that stage
- (Superior safety) Safety is our top priority. High-quality chip and durable ABS material provide smart temperature control. PSE/UL/CE/FCC Certified after rigorous testing and made to keep you safe and comfortable warm. Reinforced details such as rubber cover to protect the charging port from dust and pocket contamination
- 【Ultra Lightweight and Ultra-Thin】The UT3 Lite with a thickness of 0.7 inch (1.85 cm) can easily fit in your gloves or pocket. Each weighs only 65g and is 40% lighter than iPhone. It is easy to put in your pocket or gloves, and it is easy to hold for a long time

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 4.8 x 1.82 x 8.6 cm; 65.2 g |
| Color | Black |
| Material Type | Acrylonitrile Butadiene Styrene |
| Included Components | 2 x Rechargeable Chiro, 21 Charging Cable, Storage Bag, User Manual |

## Product Details

- **Brand:** OCOOPA
- **Color:** Black
- **Material:** Acrylonitrile Butadiene Styrene
- **Battery Description:** Lithium
- **Battery Capacity:** 5000 Milliamp Hours

## Images

![OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, - Image 1](https://m.media-amazon.com/images/I/51JWIDbxR8L.jpg)
![OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, - Image 2](https://m.media-amazon.com/images/I/51DMPCEPhCL.jpg)
![OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, - Image 3](https://m.media-amazon.com/images/I/61M6SCmDbuL.jpg)
![OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, - Image 4](https://m.media-amazon.com/images/I/61TZ5en3VML.jpg)
![OCOOPA Union UT3 Lite Rechargeable Cairo x 2 Units, Ultra Lightweight & Thin Hand Warmer, 3 Heating Levels, Double-Sided Heating, Temperature Memory, Pocket Size, Electric Heater, Easy to Carry, - Image 5](https://m.media-amazon.com/images/I/61g7mbk++PL.jpg)

## Available Options

This product comes in different **Team Name** options.

## Questions & Answers

**Q: Why do we need rechargeable hand warmers instead of disposable hand warmers?**
A: Rechargeable hand warmers are a climate friendly and economical choice. They can be used repeatedly, create less waste, and are stronger and more durable than disposable ones, making them perfect for outdoor activities and cold weather.

**Q: Will these hand warmers be easy and safe to put into gloves?**
A: UT3 Lite hand warmer is ultra-thin and lightweight, with a thickness of only 1.85cm. It is easy to put into gloves or pockets and is UL safety certified for safety.Safety Tip: Avoid prolonged direct contact with skin to prevent low-temperature burns.

**Q: How are the heating settings and how long will they stay charged?**
A: UT3 Lite has 3 heat levels: low, medium, and high. Each level provides different warmth intensity and duration - Low: 107°F for 8 hours - Medium: 116°F for 6 hours - High: 126°F for 4 hours.

**Q: Do I need to charge the two hand warmers separately, and how long does it take?**
A: We provide a 2-in-1 USB-C charging cable to charge the UT3 Lite. It takes approximately 3 hours to fully charge. You do not need two chargers or cables to recharge the hand warmers.

**Q: What makes Ocoopa different?**
A: Ocoopa is a leading US brand for rechargeable hand warmers. Our products are powerful, long-lasting, and safe, putting our customers first. We also prioritize sustainability by recycling batteries and supporting the Raynaud's Association.

## Frequently Bought Together

- OCOOPA Magnetic Rechargeable Hand Warmers 2 Pack, Ultrathin Electric Handwarmers, Portable Pocket-Sized Heater, for Men, Women Purse Must Haves, Union UT3 Lite
- OCOOPA Magnetic Hand Warmers Rechargeable 2 Pack, AI Electric Handwarmers, Fast Heating, 3-Settings, UL Certified, Portable Heater, Gloves Fitting, Travel Essentials, Gifts Women Men, UT3 Lite
- HotHands Hand Warmer Value Pack, 10 Count (Pack of 1)

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**Shop now:** [https://www.desertcart.lk/products/773691713-ocoopa-union-ut3-lite-rechargeable-cairo-x-2-units-ultra](https://www.desertcart.lk/products/773691713-ocoopa-union-ut3-lite-rechargeable-cairo-x-2-units-ultra)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-12*