Whopping 28,000mAh Energizer phone unveiled at MWC 2024 with a week-long battery life

Battery Saver Mode? What’s that??

Meet the Energizer Hard Case P28K smartphone from Avenir Telecom. I hesitate to call it a smartphone because it’s pretty much a brick with a screen… but this smart brick does have a pretty incredible spec to boast about. This device is a behemoth in the battery department, boasting a staggering 28,000mAh capacity that promises to last a regular user an entire week on a single charge. It’s a follow-up to their previous 18,000mAh model from 2019, marking a significant leap in battery size and, implicitly, in user independence from power outlets.

For context, a 28,000mAh battery is roughly 9x more than your average smartphone, which has an average of around 3000mAh. That translates to much more battery capacity, stretching to a week (or maybe more) with regular use… but it also leads to, well, that massive brick-ish format. The Energizer Hard Case P28K measures a staggering 27.8mm thick (that’s nearly three smartphones thick) and weighs a whopping 570 grams (over 20 ounces). I pity the fool who texts with this in bed and accidentally drops it on their face. That being said, the phone is at least rated IP69 for dust and water resistance…

The 18,000mAh Energizer Phone from 2019 (above), versus the P28K smartphone (below)

Fast charging at 33W is also a welcome feature, considering you don’t want to spend 5-6 hours topping off the entire battery. However, details regarding the full charge time remain unspecified, raising questions about the practicality of recharging such a large battery. The phone’s specifications are modest, with no 5G support and a processor that won’t turn heads. Yet, with 8GB of RAM, 256GB of storage, a trio of rear cameras, Android 14, and a sizable 6.78-inch 1080p LCD display, it covers the basics well enough for users whose primary concern isn’t cutting-edge tech but battery life.

Scheduled for release in October at a price of €249.99 ($271.37 USD), the P28K positions itself as a unique offering in the smartphone market. However, it’s notable that it won’t be available in the US, a decision that may reflect market research or regulatory challenges, but it certainly raises curiosity about the global distribution strategy and target audience for such a niche product.

The post Whopping 28,000mAh Energizer phone unveiled at MWC 2024 with a week-long battery life first appeared on Yanko Design.

Could This be the Answer to your Battery Life Problems?

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If you are an avid smartphone user and the standard battery just doesn’t last long enough for you, you may look to buy one of two options; the external power bank which can be cumbersome and an inconvenience to lug around, or the battery case which ensures that the sleek design of your phone is completely lost! Bunk is a neat device which aims to eliminate this decision once and for all!

Bunk is a battery pack that magnetically secures to the rear of the phone and chargers it using the phone’s inbuilt wireless charging capabilities. This method of charging allows the battery-pack to be removed when it isn’t needed, and its compact size combined with the absence of annoying charging cables makes it convenient to carry around.

The internals are housed within a waterproof casing that is available in eight vibrant and exciting colorways. This is definitely a battery pack that we could get used to using!

Designer: Will Kail

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For the 79% of smartphone users who use a case [1], the magnetic bunk sticker is simply stuck onto the inside of their case. For the minority who do not use a case, it can alternatively be stuck directly onto their phone.

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High strength neodymium magnets locate and secure bunk in place.

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Multi-Coil solution intelligently selects the optimal output coil, allowing bunk to align with the receiver coil on any modern smartphone.

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Bunk is recharged via a QI receiver in its front casing, and supports ‘pass through charging’ to the user’s phone, allowing both devices to be charged together with a single QI pad. An intelligent charging IC will prioritise charging the phone prior to charging bunk.

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Multi-Coil solution intelligently selects the optimal output coil, allowing bunk to align with the receiver coil on any modern smartphone.

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Three textures and eight colorways to compliment a wide range of case colors and styles.

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Proof of Concept

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Sony announces new line of slim external batteries for smartphones and tablets

Sony announces new external batteries for smartphones and tablets

Sony announced on Monday that it will introduce a new line of external batteries for smartphones and tablets. Shipping in capacities of 3,500 to 7,000mAh, these external juice boxes weigh around 198 grams and measure 130.6mm by 12.9mm, making them about the size of a modern smartphone. Charging devices via USB, Sony claims that these portable pick me ups can be recharged up to 500 times and can charge most smartphones in an hour and a half. If toting another smartphone-like device around doesn't sound ideal to you, Sony will also be releasing smaller "stick-type" (think flash drives) external batteries in assorted colors. Both battery types are set to launch this fall, with prices ranging from 2,300 yen ($30) to 7,000 yen ($90). Wouldn't it just be easier to sell a marginally thicker phone with world-class battery life? A boy can dream...

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Sony announces new line of slim external batteries for smartphones and tablets originally appeared on Engadget on Mon, 24 Sep 2012 18:02:00 EDT. Please see our terms for use of feeds.

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