# Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings

Keep hands warm on hikes, hunts, or at your desk with the Lerat M357 rechargeable pair, featuring three heat settings.

- [Original product page](https://www.ofertitastop.com/us/product/lerat-m357-rechargeable-hand-warmers-with-1)
- [View offer](https://www.ofertitastop.com/us/visit/lerat-m357-rechargeable-hand-warmers-with-1)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-16T22:54:49.318Z
- Brand: Lerat
- Model: M357
- SKU: ofertitastop-us-128840
- Category: Sporting Goods > Outdoor Recreation > Camping & Hiking > Chemical Hand Warmers
- Source store: amazon US
- Active deal: No
- Rating: 4.6 / 5
- Reviews: 463

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

As a two-piece set, the Lerat M357 gives you a rechargeable warmer for each hand or a spare to keep in a pocket. The housings are made from acrylonitrile butadiene styrene and come in black. Three heat settings cover a listed range of 95°F to 131°F. The heating design warms one side of each unit.

## Practical tips

Use the lower settings for indoor activities such as reading or working, and choose a higher setting when you want more warmth outdoors. The product is listed for camping, hiking, hunting, office use, and other settings where cold hands can be distracting. At 3.3 inches, it is described as portable enough to slip into a pocket, the listed weight is 0.3 lbs.

The two warmers recharge through the included dual-port USB-C cable, which is intended to charge both at once. A full charge is listed as taking 2.5 hours. That makes this a reusable alternative to basic disposable hand warmers, but it does mean planning around charging rather than simply carrying a fresh warmer. The package includes two hand warmers, a charging cable, and a user manual.

## Pros

Having two units means you can hold one in each hand, or keep one available while the other is being used. The three settings offer more control than a warmer with a single heat level, and the stated temperature range helps distinguish this model from products that provide no setting information. Rechargeability also suits repeat use on walks, camping trips, or cold days at an outdoor event.

Buyers commonly describe the warmers as quick to heat and useful in cold conditions, and some appreciate the compact size. Those impressions support the product’s intended everyday and outdoor uses, though they are not a substitute for a guaranteed runtime. It makes sense if you want a portable pair with adjustable heat rather than a one-time-use option.

## Worth noting

The one-sided heating design is a practical detail: the product is not described as warming evenly around the entire unit. The listed runtime is 4–6 hours per warmer, while buyer feedback on duration varies. Some report several hours of use, including one account of about 3 hours on the lowest setting, others say the warmth does not last as long as they expected. Consider that variability if you need dependable heat for a long outing without an opportunity to recharge. It’s not for you if all-around heating or a specific, consistent runtime is essential.

## Is it worth it?

The Lerat M357 is a reasonable fit for someone who wants two rechargeable warmers, multiple heat levels, and a compact format for pockets or outdoor activities. Its strongest buying points are the pair, adjustable settings, and included dual-port cable. The trade-off is that the heating is one-sided and reported duration is not consistent across buyers. For shorter outings, commuting, or time spent moving between indoor and outdoor spaces, the combination may be useful, for extended cold-weather use where runtime is critical, a product with clearer runtime expectations may be a better match.

## Images

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 1](https://www.ofertitastop.com/i/zaXNmtpM00Rc2yttoOUe3XlS479gJ5HYtwuowoFOuVe0K0wglorOm0MO3CkWV7pULuKdX4IztDjYY1qgeIWizKlc-3kDbeEOP0IDGnDD6TJj2pzS8N9Z5tJEow.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 2](https://www.ofertitastop.com/i/MmJ5O7AASpA7AYE0TN3vNHgToebbonQ_wTmjL0F-60JZODzgQB6bjAOcwrRhrj8aHQZx7YGv5F1qpwPU8GmxWLWBq1AtyVcuG0xn8n42m_eDigE88fJkgqCvPQ.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 3](https://www.ofertitastop.com/i/tFBoo21PbSaFDWjIei0qVC5GYSxp2ylaPeVVt-bXh64jYc_Lx04p1U3MH3E3g__Pl8NHoMYksAFpSy1_itS_nHMyCd8YnSMnmfmhZrUvNlGI-3FpMsxe5Bla6w.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 4](https://www.ofertitastop.com/i/pF5hxuetgHyb8lsE23S3QSmHjeA4WG3jL3yWP_b5_YzhUonXKb2CxZJR-wY62qeBt_vAyhEYMOIh8VwjJVW4YjrCqJAzSnZmJSmMS2zgk2bvccLXotUA6ooAmg.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 5](https://www.ofertitastop.com/i/M9xhR2F-_5xyQSWRroGC6gHij-eGg-639YkQmYN8gmsFErxNBAirTd4I5KBkC0gybsdhR1f4tT4YebWrI8b4gsBMrzM-t0U_mw4FVnguK-dlcqXSYpFW6RWXrA.jpg)