Home Arrow Icon Knowledge base Arrow Icon Global Arrow Icon S24 ultra charger watt


S24 ultra charger watt


The Samsung Galaxy S24 Ultra supports 45W Super Fast Charging 2.0 technology, allowing it to charge its 5,000 mAh battery efficiently. Here are the key details regarding its charging capabilities:

Charging Specifications

- Maximum Charging Power: 45W
- Charging Protocol: Utilizes the Power Delivery (PD) 3.0 standard.
- Charging Time:
- Achieves approximately 65% charge in 30 minutes.
- Takes around 1 hour and 10 minutes to reach a full charge from 0%[1][3][5].

Charger Compatibility

- While the S24 Ultra can utilize a 65W charger, it will still only charge at the maximum rate of 45W, as the device is designed to optimize charging speed based on its specifications[2][3].
- The bundled cable with the S24 Ultra typically supports up to 3A, which may limit charging speeds if used with third-party chargers not designed for higher wattage[3].

Performance Insights

- In tests, using a 45W charger, the S24 Ultra reached about 69% charge in 30 minutes and took about 65 minutes to fully charge, although it continued drawing power for an additional 20 minutes after reaching 100%[3][5].
- Comparatively, a 25W charger can also be effective, achieving a significant charge in a similar timeframe but with slightly reduced efficiency[1][4].

Overall, for optimal performance and charging speed, using the Samsung OEM 45W charger is recommended.

Citations:
[1] https://www.youtube.com/watch?v=hEYcC533NoA
[2] https://www.reddit.com/r/UsbCHardware/comments/19ao38h/s24_ultra_which_adapter_should_i_get_45w_or_65w/
[3] https://www.gsmarena.com/samsung_galaxy_s24_ultra-review-2670p3.php
[4] https://www.amazon.com/USB-C-Super-Charger-Samsung-Galaxy/dp/B09TB7646L
[5] https://www.dxomark.com/samsung-galaxy-s24-ultra-battery-test/
[6] https://www.youtube.com/watch?v=RBI70njhzaM
[7] https://eu.community.samsung.com/t5/galaxy-s24-series/long-charging-times-s24-ultra-in-super-fast-charging-using-45/td-p/10072971
[8] https://www.samsung.com/uk/support/mobile-devices/how-to-use-super-fast-charging-on-galaxy-s24-ultra-s24-plus-and-s24/