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【Koromaru Hand Warmer】Rechargeable Hand Warmer, 8 Hours, 5000mAh Mobile Battery

★★★★★ 4.5 rating · 27 reviews · 267+ sold
$10.43 $13.5590003967285 30% OFF
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Product Details

This listing is for 1 Black Hedgehog Hand Warmer.

《Product Description》
A rechargeable hand warmer that heats up in approximately 3 seconds and provides warmth for up to 8 hours.

- Battery Capacity: 5000mAh
- Heating Time: Up to 8 hours
- Heating Speed: Heats up in approx. 3 seconds
- Low Temperature: 35-38°C
- Medium Temperature: 38-42°C
- Medium-High Temperature: 42-48°C
- High Temperature: 48-55°C
- How to Use: Turns warm immediately upon switching on.
- Design: Cute, rounded shape
- Color: Green (Also available in Pink and Beige)
- Function: Can also be used as a mobile battery.
- PSE Mark Certified

Input/Output Voltage: 5V/1.8A
Output Port: USB Type-A
Input Port: USB Type-C
Product Size: Approx. H102 x W58 x D30 (mm)
Weight: Approx. 140g

Package Contents:
Main Unit x 1
Storage Pouch x 1
Charging Cable (approx. 50cm) x 1
Instruction Manual & Warranty Card x 1

Category
Cold Protection & Heat Retention Goods
Condition
New/unused
Shipping
Included in price (by seller)
From
Unspecified

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (27)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User6107166
★★★★★
2026-11-08

The product came exactly as described and was easy to start using.