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

Keep hands warm on walks, camping trips, or game days with Lerat M357 rechargeable warmers, featuring three heat settings.

- [Original product page](https://www.ofertitastop.com/us/product/lerat-m357-rechargeable-hand-warmers-with)
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- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-21T02:11:11.544Z
- Brand: Lerat
- Model: M357
- SKU: ofertitastop-us-128748
- Category: Sporting Goods > Outdoor Recreation > Camping & Hiking > Chemical Hand Warmers
- Source store: amazon US
- Active deal: Yes
- Price: 13.46 USD
- Previous price: 14.96 USD
- Discount: 10%
- Rating: 4.6 / 5
- Reviews: 1546

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

## Description

Three heat settings let you adjust warmth as conditions change, while the rechargeable two-pack gives you a warmer for each hand. The compact units are designed to fit in a pocket. They’re intended for warming hands indoors or outdoors. A charging cable and user manual are included.

## Technical details
- Brand: Lerat
- Model: M357
- Type: Rechargeable electric hand warmers
- Pack: 2 hand warmers
- Size: 3.26 inches
- Weight: 0.18 lb
- Material: Acrylonitrile Butadiene Styrene (ABS)
- Battery: Lithium-ion, 2,000 mAh capacity
- Heat settings: 3
- Upper temperature rating: 131°F
- Stated runtime: Up to 6 hours, the manufacturer also describes typical use as 4–6 hours, depending on heat setting and weather
- Charge time: 4 hours
- What’s included: 2 hand warmers, 2-in-1 charging cable, user manual

The temperature rating is an upper limit, not a promise that every setting will feel the same. The stated runtime also varies with conditions, so it’s worth factoring in how long you’ll be outside before relying on a single charge. Unlike disposable warmers, these are rechargeable, that makes them a reusable option for regular outings, with charging needed between uses.

## Best use cases
The pair is intended for cold-weather activities where portable warmth for your hands is useful: a winter walk, a golf outing, camping, or time spent watching an outdoor game. The pocket-sized design also suits a commute or indoor use when your hands feel cold. Since the two warmers are separate, you can hold one in each hand or keep one available as needed.

Customer feedback often highlights quick warmth, pocket-friendly size, and the ability to choose among three heat levels. Some buyers also say the charge lasts through repeated use, though that experience is not a runtime guarantee. For a practical outing, charge the warmers beforehand and select a setting that suits the conditions, a higher setting may affect how long they run.

## Tips for day-to-day use
Hold the button for three seconds to turn a warmer on or off. A short press changes the heat setting, while a double press checks battery status. The indicator flashes when the battery is low. The included cable is described as a dual USB-C charging cable, and the listed full charge time is four hours.

For storage between outings, the manufacturer recommends recharging the units every three months. That detail may matter if you plan to keep them packed away for most of the season. Their compact form makes them easy to carry, but they’re designed to warm hands rather than replace clothing or provide heat for the whole body.

## When it makes sense
It’s a great fit if you want two reusable, portable hand warmers for walks, sports, camping, or everyday cold-weather errands, and value adjustable heat over a single-use option. The listed safety temperature-control chip and three settings provide useful controls, while the manufacturer’s runtime guidance makes clear that warmth duration depends on the chosen level and weather.

You may want to skip it if you’re looking for a heater for a larger area or need a guaranteed operating time in specific conditions, those aren’t established by the available product details. For hand-focused warmth that can be recharged between outings, the M357’s two-unit format and pocketable size are the main reasons to consider it.

## Images

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 1](https://www.ofertitastop.com/i/uJNSC43FkjwZ6-K_u6LsG6ff1aEOIjpRDSGx-J7tlV8M7fDi3-sFv-Z31nPXPFpf_iZ6o2QKjXgkJzvzBnNScQ3c3DDoGtb-SJaN0sUOQ6ganZqv-tIRHPuAuw.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 2](https://www.ofertitastop.com/i/AlhFc-8yLLJ4O5-JDiyJrdOdqQvcpkRO16LnK8DQ6vVKsrO-s-bI7NcN3cI9tKioJ8RCDbcaMAbMfqrZ06qcHh96S-Gxc4vsF8dAEts9T1z44iV-u4f-_e8XIw.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 3](https://www.ofertitastop.com/i/r2_aZLU98qeYhfWtYN5eupidlPbNR_JCJd7Ru-kfsxaoexs6uiJRNHpojojL9ds7StvOY5PW7WAW3CwMmIh6hpqAZx7OvazVUj3kY9hqiIuz0YT1JmKX4-TqfQ.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 4](https://www.ofertitastop.com/i/1oy3EwuuCVdV3Gu4jb_hATLwgqB46voh5PM4Q_gbWbjDD1fFUKD97gF0hva_uqxAZMeTb56ePcdGtIBdqO2E49AfBS_uqdZtXBS-MGmyRz8rkPDeWUff7W1WJA.jpg)

![Lerat M357 Rechargeable Hand Warmers, 2-Pack with 3 Heat Settings — 5](https://www.ofertitastop.com/i/Deh-ni8Cp6HX5fvE-hnh7byFyFORGhtGMiwmup3-cupmEHqQFlH2p3BvfWHYw_TGh3xZMo4WBQvtDYVX8s7yofd-Xa2wFJ0efD0ke8vR7K1Iaaj-VxJnrdtFMg.jpg)