Samsung Galaxy S26+ Battery Leak Reveals 45W Fast Charging, A-Series Gets Major Upgrade
🔹 Samsung Galaxy S26+ Gets TUV Certification
• Samsung Galaxy S26+, A57 5G, and A37 5G Battery and Charging Details Revealed
Samsung’s upcoming smartphones have started appearing in certification databases, revealing important details about their battery capacities and charging speeds. Recent TUV Rheinland certifications confirm key specifications for the Galaxy S26+, Galaxy A57 5G, and Galaxy A37 5G, giving us a clearer picture of what to expect.
• Samsung Galaxy S26+ Battery and Charging
The Samsung Galaxy S26+ has received TUV certification, confirming that it comes with a battery rated at 4,755 mAh. Samsung is expected to market this as a 4,900 mAh typical capacity, which remains unchanged from the Galaxy S25+.
The certification also confirms support for 45W wired fast charging, ensuring quick top-ups despite the battery size remaining the same. This suggests Samsung is focusing more on efficiency and charging optimization rather than increasing battery capacity.
• Samsung Galaxy A57 5G Charging Support
The Galaxy A57 5G has also appeared in the TUV database. While its exact battery capacity has not been disclosed yet, the listing confirms 45W wired fast charging, which is a significant feature for a mid-range smartphone.
This puts the Galaxy A57 5G on par with Samsung’s premium models in terms of charging speed, making it a strong option in its segment.
• Samsung Galaxy A37 5G Battery Details
According to the TUV certification, the Galaxy A37 5G features a battery with a rated capacity of 4,905 mAh. Samsung is likely to market this as a 5,000 mAh or even 5,100 mAh typical capacity.
Like the other models, the Galaxy A37 5G also supports 45W wired fast charging, which is impressive for an entry-to-mid-range device and should appeal to users who prioritize fast charging.
Expected Launch Timeline
Based on current leaks and reports:
• Galaxy A37 5G and Galaxy A57 5G are expected to launch in the first half of February
• The Samsung Galaxy S26 series is rumored to be officially unveiled at an event in California on February 25
Samsung has not confirmed these dates yet, but certification appearances usually indicate that an official launch is approaching.
Final Thoughts
Samsung’s latest certifications show a strong focus on fast charging across all price segments, with 45W wired charging becoming a standard feature. While the Galaxy S26+ may not bring a battery size upgrade, improved efficiency and charging speed should still deliver a solid user experience.
As always, final specifications will be confirmed at launch, but these early details already make Samsung’s upcoming lineup look promising.

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