Best portable charger for Apple Watch Series 11.
Apple Watch Series 11 lasts a day. On travel days that involve workouts, sleep tracking, and meetings — pack backup.
Workout + sleep tracking = drain.
Apple Watch Series 11 covers a typical day, but travel days are atypical — long flights, workouts, sleep tracking, multiple meetings. The Clutch Pro keeps the watch alive.
USB-C + slim + multi-device.
USB-C charging
Apple Watch puck plugs into USB-C on the Clutch Pro.
Charges phone + watch
Two devices from the same bank.
Pocket-sized
Slim enough that you don't notice it in a bag.
15 colors. Pick yours.
The matte finish hides fingerprints, scuffs, and whatever happens after a long day.
Apple Watch Series 11, all day.
Slim, magnetic, MagSafe-compatible, USB-C PD 20W. The Clutch Pro is the easiest charger to pair with a Apple Watch Series 11.
Shop the Clutch ProFrequently asked
Will the Clutch Pro charge a Apple Watch Series 11?
Yes. The Clutch Pro is USB-C in and out, supports up to 20W PD, and works with every Apple Watch Series 11 via the included cable.
How many full charges can I expect?
At 5,000 mAh (≈18.5 Wh), the Clutch Pro gives ≈1.0–1.2 full charges to most modern smartphones and a partial top-up to laptops or tablets.
Is it TSA-approved for the flight?
Yes. ≈18.5 Wh is well under TSA's 100 Wh carry-on limit and every airline's per-bank cap.
Reviewed by The Clutch Team · June 2026
Shop the Clutch Pro — $49.99