OCOOPA Fast-Charging Hand Warmers, 10000mAh Handwarmer with PD & QC 3.0 Rechargeable Hand Warmer Supercar Design Heating time 15 Hrs Perfect for Outdoor Activities Brilliant Winter Gift

Future-Proof Hand Warmers: Updated Version Hand Warmers from OCOOPA, H01PD series is a technical innovation, supporting PD 3.0 and QC 3.0 fast charging input & output. Charging time halved, using time doubled. Meanwhile insist on 5 sec heating, constant temperature, double-sided heat.
8-15 hrs Using time: Uses a modern blue-and-black design that exterior resembles supercar. Inside that modern aesthetic, youll find a formidable 10, 000mAh rechargeable hand warmer offers you with up to 8-15 hours of warmth in cold winter, outpace your mates.
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Reusable Electric Hands Heater: Reusable hand warmers are more energy saving and cost saving than disposable hand warmers. High-precision resistance-capacitance components and UL certified li-ion batteries provide ultimate protection. The upgraded 10, 000mAh Power lasts longer and stronger than ever.
Ultra-fast Charge and Recharge: To get the hand heater full recharge in just 3.5 hours with the 18W USB C wall Charger or micro-USB QC charges. Beside, 10, 000 mAh battery supplies a super fast charge to your devices, so you can spend less time charging and have more time at your disposal.
Excellent Ergonomic Design: The upper-wide, lower-narrow design is more suitable for grasping than the oval shape, fits the natural curve of your palm and anti-slip. High-grade silicone oil surface coating, soft and delicate to the touch, also has superior thermal conductivity.