Rechargeable USB Electronic Hand Warmer with 4,400mAh Battery Capacity

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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

Dimensions: 90 × 60 × 24mm

Hand warmer temperature:

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

Materials: aluminum + ABS plastic

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

Time to be fully charged: 5-6 hours

Operating temperature: -10 - 50°C

Short-circuit protection

Over-charge protection

Over-discharge protection

Certificates: CE, RoHS

Warranty: 12 or 24 Month from shipping date

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

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

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