Flashfish YZC04 2-in1 Magnetic Hand Warmers, LED Real-time Display, 3.5H Fast Charge, 5000mAh*2, Compact & Portable

Flashfish YZC04 2-in1 Magnetic Hand Warmers, LED Real-time Display, 3.5H Fast Charge, 5000mAh*2, Compact & Portable

Magnetic Twin-Body & Ultra-Portable

Magnetic attachment enables neat, effortless storage, while each 135g unit (12.4 × 2.8 cm) features a slim, pocket-friendly profile. Easily slips into pockets or gloves for on-the-go warmth wherever you are.

Fast Charging & 2-in-1 Long Battery Life

It equipped with dual 5000mAh high-capacity batteries and comes with 3.5-hour fast charging via 5V/2A bidirectional Type-C. It functions as both a hand warmer and a USB power bank, delivering reliable warmth and backup power for emergency charging.

Instant High-Efficiency Heating

With a 95.98% thermal conversion rate, it heats rapidly to 126°F even in cold conditions. Each unit delivers up to 6 hours of steady warmth, providing fast activation and long-lasting comfort.

Smart Safe Protection

A premium temperature control chip maintains precise, constant warmth, working with four-layer protection to prevent overcharge, overcurrent, overpower, and short-circuit, ensuring secure and worry-free performance.

Detachable Sharing Design & Premium Details

The twin bodies can be split for independent use, ideal for sharing warmth with friends and family. Crafted from durable ABS and aluminum, it offers a premium feel and long-lasting strength. The integrated lanyard hole supports flexible, multi-scenario carrying.