Samsung Galaxy Watch 9/10 may be equipped with a solid-state battery for the first time, which will double the battery life

According to the latest reports from foreign media, Samsung Electro-Mechanics is planning to launch a small solid-state battery for smart watches in 2026. This means that if Samsung Electronics uses these batteries from Samsung Electro-Mechanics, we could see solid-state batteries on the Galaxy Watch 9 or Galaxy Watch 10 as early as 2026 or 2027.

Significant advantages of solid-state batteries

1. Higher energy density: Under the same weight, the energy density is increased by 60% to 80%.
2. Faster Charging Speed: Double the charging speed and shorten the charging time.
3. Longer life: Up to 5000 charging cycles, much higher than 2500 times for lithium-ion batteries.
4. Higher safety: Solve the problem of flammable and explosive lithium-ion batteries.

The impact of solid-state batteries on Galaxy Watch

Improvements in the efficiency of solid-state batteries, screens and processors will double the battery life of future Galaxy Watch series watches.

Expected battery life of Galaxy Watch 9/10

Currently, the battery life of Galaxy Watch Ultra is about 2 days. So, starting with Galaxy Watch 9/10, Samsung’s flagship smartwatch is expected to offer up to 4 days of battery life.

Disadvantages of solid-state batteries

The main disadvantage of solid-state batteries is their high cost. It is expected that the first batch of Galaxy Watch series watches equipped with solid-state batteries will be priced slightly higher than the current models.

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