USB charging hand warmers

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Basic Info

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Product Description

Battery capacity: 4,400mAh

Battery type: Lithium-ion battery, 2× 18650 batteries

Battery service time: Over 500 cycles

Input: 5V 800 ±100mA

Output: 5V 1,000mA

Net weight: 130g

Dimension: 90 × 60 × 24mm

Hand warmer temperatures:

Materials: Aluminum + ABS plastic

Colors available: Red, silver, pink, black or OEM color

Time to be fully charged: 5-6 hours

Operating temperatures: -10-50°C

Short circuit protection

Overcharge protection

Over discharge protection

Certificates: CE, RoHS

Warranty: 12 or 24 months from shipping date

42±2°C, warming durations keep 6-7 hours

47±2°C, warming duration keep 5-6 hours

Testing time was obtained under ambient temperature of 25-28℃

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