Hand warmers can supplement suitable gloves on cold ski days, but each type has its own handling instructions. Cold, painful, or numb hands are a reason to stop and warm up, not a reason to keep skiing with a warmer added.

The options at a glance

Warmer Type Duration Heat Reusable US price
HotHands Disposable, air-activated Up to 10 hr 135F avg, 158F max No $32.99, 40-pair box
Grabber Disposable, air-activated Up to 10 hr 135F avg, 158F max No $34.99, 40-pair box
Little Hotties Disposable, air-activated Up to 8 hr Not listed No About $1.20 a pair
Ocoopa UT2s Rechargeable, battery Over 8 hr on low Up to 136F, 4 levels Yes $39.99
Zippo HeatBank 9s Rechargeable, battery Up to 9 hr Up to 120F, 6 settings Yes $59.95 MSRP
Zippo 12-Hour Refillable, catalytic Up to 12 hr Flameless Yes $29.95 MSRP

Disposable warmers

These are the classic: a sealed pouch of iron powder that heats up when you open it and let air in, because the iron oxidizes and gives off heat. Grabber lists the contents plainly as iron, water, cellulose, activated carbon, and salt. You get one day out of one pouch, then it is trash.

The two heavy hitters are near identical. HotHands and Grabber both list up to 10 hours of heat, an average temperature around 135 degrees, and a max around 158 degrees, and both sell in bulk boxes, HotHands around $32.99 for 40 pairs and Grabber around $34.99. That works out to under a dollar a pair, which is the whole appeal. Little Hotties are the same idea rated up to 8 hours, sold for about $1.20 a pair and in bulk boxes.

Disposables are light and need no charging, but they’re single-use and can’t be turned down once activated. Keep air-activated pouches off bare skin and follow the package instructions. Young children and people with reduced heat sensation may not recognize excessive heat.

Rechargeable warmers

Rechargeable warmers give you adjustable heat without opening a new disposable pouch each day. Some also work as power banks, though charging a phone uses energy you would otherwise have for warmth.

The Ocoopa UT2s is a two-piece set totaling 10,000mAh, with four heat levels up to about 136 degrees and over 8 hours of run time on low, for $39.99. Two pucks means one per hand, or one to warm and one in reserve. The Zippo HeatBank 9s packs a 5,200mAh battery, six heat settings up to about 120 degrees, and up to 9 hours of run time, at $59.95 MSRP. Both charge off USB and hand back a charge to your phone.

Rechargeables cost more initially and need charging between outings. Their longest runtimes generally refer to lower heat settings, so don’t plan around the headline duration if you expect to use high heat. Consider how often you’ll use them and whether their size is comfortable for how you intend to carry them.

Refillable catalytic warmers

The old-school reusable: Zippo’s 12-Hour Refillable Hand Warmer, a flameless catalytic burner you fill with lighter fluid. A catalyst plate lets the naphtha fuel burn without a flame, putting out steady, gentle heat for up to 12 hours on a fill, the longest single-charge burn here, for $29.95 MSRP. It comes with a filling cup and a soft pouch, and one warmer lasts years.

A refillable warmer needs careful fuel handling. Use the supplied pouch, let it cool before refilling, and clear spilled fuel before ignition. Once lit, this model has no safe off switch; follow its instructions for allowing it to finish on a fireproof surface. Don’t use it while sleeping.

Which one is for you

For occasional use, compare the cost of disposable pairs with how many days you expect to need them. For frequent use, consider whether you have reliable charging and can carry a rechargeable comfortably. Check whether a warmer is sold singly or as a pair. A refillable model adds fuel, filling, and shutdown requirements, so choose it only if that routine suits you. The longest stated runtime is less useful than a setup you can use correctly throughout the day.

Start with gloves that fit and suit the conditions. If yours are uncomfortable or let water in, compare the budget ski glove options before trying to compensate with extra heat. Use a warmer only in the position allowed by its instructions.

Frequently asked questions

Do hand warmers work in ski gloves?

Check both the glove instructions and the warmer instructions. Air-activated pouches need oxygen and must not touch bare skin. Use a dedicated warmer pocket only when the product instructions allow it; a tight glove is not a substitute for following those instructions.

Disposable, rechargeable, or refillable, which should I get?

Disposables need no charging but are single-use. Rechargeables offer adjustable heat and repeated use. Refillable catalytic warmers require fuel and careful handling. Choose by frequency of use and the instructions you can follow, rather than assuming one type is suitable for children.

How hot do hand warmers get?

HotHands lists an average of about 135°F and a maximum of about 158°F for its hand warmers. Keep air-activated pouches off bare skin and follow the exact package warnings. Young children and people with reduced heat sensation may not recognize excessive heat.

How long do hand warmers last on a ski day?

HotHands and Grabber disposables are rated up to 10 hours, Little Hotties up to 8. Ocoopa’s UT2s runs over 8 hours on low and Zippo’s HeatBank 9s up to 9, though both drain faster on high. Zippo’s refillable catalytic warmer burns up to 12 hours on a fill, the longest here.

Are disposable hand warmers wasteful?

Disposable warmers are single-use pouches, so regular use produces repeated waste. Rechargeable and refillable warmers can be reused, but require charging or fuel and must be used according to their instructions. Consider how often you need one before buying.