Mark_B_CASE Apple Watch Power Bank
Photo credit: M&D Design via Yanko Design
Mark & Draw Design unveils the innovative Mark_B_CASE, an Apple Watch case with a built-in power bank that doesn’t add too much bulk. The latest model lasts for up to 18-hours on a full charge, which includes 90 notifications, 45 minutes of app usage, and even a 60-minute workout with music playback.


Mark_B_CASE Apple Watch Power Bank
Mark_B_CASE Apple Watch Power Bank
Mark_B_CASE Apple Watch Power Bank
Currently, the only other option for extended Apple Watch battery life without having to remove it for charging is to get the Ultra model. The Apple Watch Ultra can last nearly 48-hours on a single charge with regular use, thanks to a high-capacity 542mAh battery. The Mark_B_CASE boasts a 450mAh battery, thus essentially giving any Apple Watch and Ultra-like boost while doubling as a protective case. Most importantly, the case does not cover the green LEDs on the back, enabling it to still measure heart rate, etc. There’s no word yet on pricing or availability.

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Mark_B_CASE Apple Watch Power Bank
Mark_B_CASE Apple Watch Power Bank
Mark_B_CASE Apple Watch Power Bank

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