This is a fun find that's perfect for someone who is always cold! 
Grab the SOLOVE N2-S 3 In 1 Winter Heater from Banggood for just $13.99! No coupon code is needed for this price.
Certificate msds, un38.3
Input current DC 5V-18A 
Output current DC 5V-21A
Battery 4000mAh / 3.7 14.8 Wh
Rated capacity 2960mAh
Heating power 8-10W
Fever time 3.5-4h
Night light power 0.5W
Size 98 x 66 x 33.8mm
Weight 130g
Double-sided fever.
Provides 4 hours of warmth when fully charged
Charge with 2A adapter, fully charged in 2.5 hours
Built-in high-quality heating element, 10 seconds fast heating
4000mAh charging treasure function to replenish your mobile phone at any time
With soft light design, you can fill light when taking photos or makeup, or as a room night light
Built-in NTC thermal protection, anti-overheating, anti-overshoot, automatic power off when abnormal, safe use Package included:
1 x Heater
1 x Data line
1 x Instruction manual Note: Please do not use it when charging.
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