Rumours have circulated in recent weeks concerning the likely usage of stacked battery technology in the forthcoming Galaxy S24 series and even the projected Apple iPhone 15 series. This unique technology, which has typically been used in the EV industry, provides various benefits that can significantly improve smartphone battery life.
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For anyone interested in learning more about stacked battery technology, here are some further details.
What is the definition of Stacked Battery Technology?
Stacked battery charging is a new smartphone battery technology that is being explored. It is intended to boost smartphone battery capacity without expanding their physical size. This is accomplished by stacking many battery cells on top of one another rather than arranging them side by side.
There are numerous advantages to stacking batteries. For starters, it allows for a larger battery capacity in a smaller footprint, which is critical for smartphones where users anticipate extended battery life without sacrificing device size. Second, by permitting simultaneous charging of many battery cells, stacked battery charging allows for quicker charging speeds, effectively reducing overall charging time.
According to rumours, the Samsung Galaxy S24 would be one of the first smartphones to support stacked battery charging. The battery in the phone is estimated to be 5,000mAh, which is much larger than the battery in the current Galaxy S23. What’s more intriguing than the capacity is that the layered battery charging mechanism is likely to maintain the phone’s physical dimensions.
The iPhone 15 is among the handsets that are rumoured to support stacked battery charging in addition to the Galaxy S24.
What distinguishes winding battery technology from stacked battery technology?
The traditional way to make battery cells is via winding battery technology. The positive and negative electrodes are wrapped together in a spiral pattern during this procedure. Although this strategy is straightforward and economical, it has several drawbacks. Uneven internal tension in the battery cell is one such restriction that could lead to early failure.
A contemporary method of producing battery cells is stacking batteries. Layer by layer, the positive and negative electrodes are layered on top of one another. This improves performance and lifespan by establishing a more consistent interior structure. In comparison to winding battery technology, stacked battery technology is also more space-efficient and enables higher energy densities in battery cells.
The following are some potential advantages of charging batteries in stacks:
Battery life extension: Stacked battery charging can provide up to 50% more capacity to smartphone batteries. Users may now go longer between charges without sacrificing device size, thanks to this. Chargers may charge batteries more quickly when they are stacked.
It is possible to charge multiple battery cells at once, cutting down on overall charging time. Stacked battery charging enables smaller cellphones without compromising battery life, which results in a smaller form factor. To save space, several battery cells can be stacked closely together.
Potential difficulties with charging stacked batteries:
Cost: Stacking batteries requires more money than using conventional batteries. Multiple battery cells must be precisely stacked and aligned to increase production costs.
Safety: Improperly managed battery stack charging may be dangerous. If batteries are not properly cooled, they might overheat and catch fire.
Because of the lack of long-term performance data from smartphone usage, stacked battery charging is still a relatively new technology.
According to reports, Samsung intends to use stacked batteries in the Galaxy S24 series.
According to tipper RGcloudS, Samsung intends to include stacked batteries in the future Galaxy S24+ and Galaxy S24 Ultra. The tipper also states that stacked batteries will be used in Apple’s iPhone 15 series. Due to restricted manufacture, this feature may, however, only be offered by the Galaxy S24 Ultra or might be accessible through both variants.
The Galaxy S24 is anticipated to continue with 25W fast charging, while official confirmation of the charging capabilities is still awaited. Additionally, cooling gel is said to be used in the stacked batteries of the Galaxy S24 Ultra to reduce heat dissipation. According to reports, Samsung is testing different models to see which ones can benefit from new battery technology.
Overall, stacked battery charging is an exciting new battery technology that could completely change how smartphones are fueled in the future. It makes it possible to fit a larger battery into a smaller area, which can result in a longer battery life and quicker charging times. However, other issues still need to be resolved, including heat management and battery cell technology.
