Best portable charger for a Six Flags day.
Magic Mountain, Great Adventure, Over Texas — coasters all day, phone-based passes, locker fees. Skip the dead battery.

Phone-tied passes, locker shuffling.
Six Flags' app holds your tickets, Flash Pass time slots, dining vouchers, and meal plan. You'll swap between lockers and pockets all day — most coasters require loose items off. A slim charger fits in a fanny pack and survives all of it.
Slim, snap, survives.
Fanny-pack-friendly
Pocket-sized for cargo shorts or a slim waist pack.
MagSafe
Snap to your phone in the Flash Pass queue.
Locker proof
Slim profile = won't get crushed in a $1 locker.
Cover everyone's phones.
≈1.2 iPhone charges per cycle. Enough to top up the family photographer, the teenager's TikTok phone, and Dad's Apple Watch over a long Great Adventure day.
15 colors. Pick yours.
The matte finish hides fingerprints, scuffs, and whatever happens after a long day.
Coaster days, sorted.
Slim, magnetic, ≈18.5 Wh — the Clutch Pro keeps your phone alive through every Six Flags moment.
Shop the Clutch ProFrequently asked
Will the Clutch Pro last all day at a Six Flags day?
Yes for most users. The 5,000 mAh Clutch Pro delivers about 1.2 full iPhone charges or 1.5 Galaxy charges. Pair it with a low-power mode hour and you'll easily clear 16+ hours of heavy use.
Is it MagSafe?
Yes — magnetic alignment with iPhone 12 and later. Snap and go, no cables needed for the phone-to-charger connection.
How fast does it charge my phone?
USB-C PD up to 20W out — about 50% on an iPhone in 30 minutes. MagSafe is closer to 7.5W; great for top-ups while you keep moving.
Is it TSA-approved for the flight there?
Yes. The Clutch Pro is ≈18.5 Wh (5,000 mAh × 3.7V) — well under TSA's 100 Wh carry-on limit and every major airline's per-bank cap.
Reviewed by The Clutch Team · June 2026
Shop the Clutch Pro — $49.99