Ripple Hand Warmers reach a max temperature of about 120 degrees Fahrenheit on their highest setting and on their lowest setting, reach about 85 degrees Fahrenheit. Please note that max temperatures may vary based on environmental conditions.
Ripple Hand Warmers can last for around 12 hours on their lowest setting and around 3 hours on the highest setting. Keep in mind that the battery lifespan can differ greatly depending on external temperature so you may see more or less heating time.
Yes! Ripple Hand Warmers are water resistant and are fine if they get wet from being dropped in the snow or sweat in your gloves, but they are not fully watertight and should not be submerged in water. The official water resistance rating of the Ripp
Ripple Rechargeable Hand Warmers have a separate warranty policy from our other products due to the natural degradation of batteries. These warmers have a 2 year warranty from the purchase date. For more details of what is covered under warranty, che
Ripple Hand Warmers take about 5 hours to fully charge from 0% battery power. Please note that the 6pack of warmers take longer to charge than the 4pack of warmers.