# Thermos JNL-S501

- Name: THERMOS Vacuum Insulated Mug JNL-S501 / 真空断熱ケータイマグ JNL-S501 / 膳魔师 真空断热一键开盖保温杯 JNL-S501（500mL）
- Brand: Thermos / サーモス
- Category: Vacuum Bottles & Mugs
- Page: https://bestjapanbuy.com/en/p/thermos-jnl-s501/
- Updated: 2026-10-23

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥2,698 (incl. tax); of the 21 destinations we check, it is allowed in all 21.

New model in Thermos's ultralight one-touch line: about 200g for 500mL, and the official site says all parts are dishwasher-safe. Keeps drinks at 68°C or above after 6 hours (official test method).

- Good for: Commuters and students who want something light, one-hand opening, and easy to clean
- Not for: People who want to pour into a cup lid to share, or keep hot soup warm for a long time

## Price in Japan

- Japan reference price incl. tax (Lowest online price, shipping not included): JP¥2,698
- Tax-free / after refund: JP¥2,453
- Flights: OK on the plane

## Taking it home (by destination)

| Destination | Result | Notes |
| --- | --- | --- |
| Mainland China | ✓ Allowed | — |
| Hong Kong | ✓ Allowed | — |
| Macao | ✓ Allowed | — |
| Taiwan | ✓ Allowed | — |
| Singapore | ✓ Allowed | — |
| South Korea | ✓ Allowed | — |
| United States | ✓ Allowed | — |
| Thailand | ✓ Allowed | — |
| Malaysia | ✓ Allowed | — |
| Philippines | ✓ Allowed | — |
| Vietnam | ✓ Allowed | — |
| Indonesia | ✓ Allowed | — |
| India | ✓ Allowed | — |
| Australia | ✓ Allowed | — |
| New Zealand | ✓ Allowed | — |
| Canada | ✓ Allowed | — |
| United Kingdom | ✓ Allowed | — |
| Germany | ✓ Allowed | — |
| France | ✓ Allowed | — |
| Italy | ✓ Allowed | — |
| Spain | ✓ Allowed | — |

## Specs

| Item | Value |
| --- | --- |
| Brand | Thermos / サーモス |
| Model | JNL-S501 |
| Type | Direct-drink bottle (ケータイマグ) |
| Capacity (manufacturer's actual capacity) | 500mL |
| Body weight (manufacturer's figure, approx.) | 200g |
| Dishwasher-safe per official site | Yes |
| One-touch lid (ワンタッチ) | Yes |

## Reviews

TBD

## Frequently asked questions

### Can I take Thermos JNL-S501 home from Japan?

Of the 21 destinations we check, it is allowed in all 21.

### How much is the Thermos JNL-S501 in Japan tax-free?

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥2,698 including tax. Tax-free or after the refund it is JP¥2,453. It costs less than JP¥5,000 (excl. tax) on its own, so you need to combine purchases at one store on one day to buy tax-free. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

### Where can I buy the Thermos JNL-S501 in Japan?

Sold at electronics stores, department stores and housewares shops in Japan. The price we list is from Kakaku.com (2026-10-23); prices in store may differ.


## Sources

- Specs: [THERMOS official site JNL-S351/S501/S601/S751/S1001](https://www.thermos.jp/product/series/jnl-s01.html)
- Japan price: [Kakaku.com](https://kakaku.com/item/S0001048535/) (2026-10-23)

> Data from BestJapanBuy (bestjapanbuy.com). Please credit and link to the page when using it. Prices are for reference only; check in store.
> Translated with AI; the Chinese version is authoritative.