FNDN™ Micro Heat 5K Rechargeable Hand Warmer – 5200mAh


The FNDN™ Micro Heat 5K Hand Warmer is a premium dual-function power bank and hand warmer designed to keep you comfortable and connected in cold weather. At just 4.6 oz, this ultra-light rechargeable warmer slips easily into your pocket, delivering up to 8 hours of gentle heat on demand—while also recharging your mobile device 1–2 times.

With dual temperature settings and built-in safety protections, it’s a reliable companion for everything from winter commutes to short outdoor activities. Whether you’re battling cold hands, seeking relief from Raynaud’s Syndrome, or just need a compact backup charger, the Micro Heat 5K offers warmth, power, and peace of mind in one small package.

Features

• Dual temperature settings: High (135°F) and Low (111°F)

• 6-8 hours of continuous runtime

• Extremely lightweight: 4.6 oz (133g)

• Compact size: 4”L × 2”W × 1”D (105 × 52 × 28 mm)

• 5200mAh rechargeable battery capacity

• Provides 1–2 full charges for most mobile devices

• Continuous warmth on both sides of the unit

• Safety features: short circuit, overcharge, and over-discharge protection

• 3 LED capacity indicator lights for battery status

Benefits

• Keeps hands warm in cold weather or chilly offices

• Easily fits in and out of pockets

• Rechargeable and reusable—no more disposable warmers

• Provides soothing relief for Raynaud’s Syndrome

• Doubles as a dependable travel power bank

Designed in Detroit