Can you charge a Galaxy Tab S12+ with a Samsung 25W Super Fast?

Worked out from the manufacturers’ specifications. Have a different charger? Pick it below the answer.

Answer
Yes, standard speed

It charges at normal speed. Fast charging needs 45 W or more.

Power delivered25 W of 45 W max
0 Wfast: 45 W
0 → 50%
~54 min
0 → 100%
~2 h 30 min

Estimated from the manufacturer’s stated fast-charge time, with the device idle.

Try another charger

Apple 5W USB-Aold iPhone cubeApple 20W USB-CiPhone chargerApple 30W USB-CMacBook Air base adapterApple 35W Dual USB-Ctwo-port compact adapterApple 40W Dynamic (60W Max)iPhone 17/18 fast chargerApple 70W USB-CMacBook fast chargerApple 96W USB-CMacBook Pro 14″ fast chargerApple 140W USB-CMacBook Pro 16″ chargerSamsung 25W Super FastGalaxy chargerSamsung 45W Super Fast 2.0Galaxy Ultra chargerGoogle 30W USB-CPixel chargerGoogle 45W USB-CPixel Pro XL chargerSteam Deck 45WValve charger in the boxASUS ROG 65WROG Ally charger in the boxNintendo Switch 2 AC adapter60W charger in the boxAny 65W USB-C PD (PPS)typical GaN chargerAny 100W USB-C PD (PPS)high-power GaN chargerAnker 715 (Nano II 65W)compact GaN chargerUGREEN Nexode Pro 45W (Smart Display)UGREEN 45W display

How long to 50% with each charger

Shorter bar is faster. The highlighted row is the charger on this page.

Samsung 45W Super Fast 2.0
45 W · full speed
~29 min
Google 45W USB-C
45 W · full speed
~29 min
Any 65W USB-C PD (PPS)
45 W · full speed
~29 min
Any 100W USB-C PD (PPS)
45 W · full speed
~29 min
UGREEN Nexode Pro 45W (Smart Display)
45 W · full speed
~29 min
Google 30W USB-C
30 W · standard
~45 min
Samsung 25W Super Fast
25 W · standard
~54 min
Apple 20W USB-C
15 W · standard
~1 h 30 min
Apple 30W USB-C
15 W · standard
~1 h 30 min
Apple 35W Dual USB-C
15 W · standard
~1 h 30 min
Apple 40W Dynamic (60W Max)
15 W · standard
~1 h 30 min
Apple 70W USB-C
15 W · standard
~1 h 30 min
Apple 96W USB-C
15 W · standard
~1 h 30 min
Apple 140W USB-C
15 W · standard
~1 h 30 min
Steam Deck 45W
15 W · standard
~1 h 30 min
ASUS ROG 65W
15 W · standard
~1 h 30 min
Nintendo Switch 2 AC adapter
15 W · standard
~1 h 30 min
Anker 715 (Nano II 65W)
15 W · standard
~1 h 30 min

Want it faster?

Full speed needs 45 W or more with PPS. These chargers get there:

Samsung 45W Super Fast 2.045 W · 0–50% ~29 minGoogle 45W USB-C45 W · 0–50% ~29 minUGREEN Nexode Pro 45W (Smart Display)45 W · 0–50% ~29 min

Galaxy Tab S12+ charging specs

Fast charging needs
45 W + PPS
Max input (approx.)
45 W
Battery
10,600 mAh
Samsung 25W Super Fast
25 W · USB-C · PPS

Sources: Samsung Newsroom: Galaxy Tab S12 series · Samsung: Enable fast charging (PPS requirement) · Samsung: Wall Charger for Super Fast Charging (25W) EP-TA800 · Samsung: 25W Super Fast Charging wall charger EP-TA800 (specs). Checked 2026-10-17.

Quick answers

Is it safe to charge the Galaxy Tab S12+ with the Samsung 25W Super Fast?

Yes. USB Power Delivery negotiates power, so the Galaxy Tab S12+ only takes what it can handle and the charger only gives what it can supply. A weaker charger is slower, not dangerous.

How many watts does the Galaxy Tab S12+ need for fast charging?

45 W or more, from a USB-C PD charger that supports PPS. Super Fast Charging up to 45W: 0–100% in about 95 minutes with Samsung’s 45W adapter (sold separately).

How long does the Galaxy Tab S12+ take to charge with the Samsung 25W Super Fast?

About 54 min to 50% and 2 h 30 min to full, estimated with the device idle.

All chargers for Galaxy Tab S12+What the Samsung 25W Super Fast can chargeiPad Pro (M5) × Samsung 25W Super FastiPad Air 11″ (M3) × Samsung 25W Super FastGalaxy Tab S12 Ultra × Samsung 25W Super FastCharging time calculator