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Ember Tumbler, Temperature Control Smart Tumbler Mug, App-Controlled Heated Travel Cup, Black, 16 Oz (Renewed)

TLDR Review: Ember Tumbler

By ShopSavvy Team

Published: May 21st, 2026

Pros

•Precise temperature control allows you to keep your drink just right for hours.
•App connectivity provides convenient customization and monitoring.
•Stylish black design that looks sleek and modern.
•Heated feature works well for maintaining warmth during travel.
•Useriendly app interface praised for easy setup and use.
•Rechargeable battery offers portability without needing constant charging.
•Keeps beverages at desired temperature longer than regular travel mugs.
•Suitable for commuting, office, or outdoor use.

Cons

•Some users reported connectivity issues with the app, especially on older devices.
•The mug's renewal/reconditioned status may cause concern over longevity or performance.
•Battery life may decline over time, requiring more frequent charges.
•Heavy compared to standard travel mugs, which could affect portability.
•Limited color options besides black.
•Some reviews mention potential leaks if not carefully sealed.
•App features can be overly complicated for casual users.
•The mug can get quite warm on the outside when heated, posing a burn risk.
•Price might seem high for a refurbished item despite features.

Bottom Line

The Ember Tumbler is a premium, app-controlled travel mug that excels in maintaining your drink at the perfect temperature for hours, making it ideal for hot beverage lovers on the go. Its sleek design and smart features are a plus, but some users experience connectivity hiccups and worry about the durability of the renewed model. If you’re after precise temperature control and tech convenience, this mug can be a good investment, though if you’re concerned about longevity, exploring new or unreconditioned options might be wise.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 3 retailers to give you the short version.

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