Voltpal™ is a rechargeable handheld hand warmer with a digital display. Its listed features include magnetic detachment and a 2-in-1 design.
The hand warmer uses electric film heating and draws power through USB. It has a built-in battery with a stated capacity range of 2000mAh–4000mAh, and its stated battery life is 3–6 hours. The rated voltage is 5.
Why it works
Electric film heating is the listed heating method.
A built-in battery gives the hand warmer a stated battery life of 3–6 hours.
USB is the listed power supply mode.
Specifications
Heating method: Electric film
Power supply mode: USB
Rated voltage: 5
Built-in battery capacity: 2000mAh–4000mAh
Battery life: 3–6 hours
Common questions
How is the hand warmer powered? It uses USB power and has a built-in battery.
How long is the stated battery life? The stated battery life is 3–6 hours.
