Shrink your suitcase by up to 80% with a pocket USB vacuum pump that weighs 84 g. It delivers -50 kPa of suction to collapse a stack of sweaters, jackets, and jeans to about 20% of their original volume in roughly 15 seconds. It plugs into USB-A or USB-C from a charger you already carry—no proprietary cord, no hunt for an outlet. Just remove the air, lock the valve, and watch your wardrobe vanish into half the space it used to occupy.
Why VoltPack stands out where traditional vacuum bags fall short: it delivers pancake-flat compression in seconds, pulling air to minus 50 kilopascals from any USB power source. The compact pump weighs 84 g and measures 4 cm by 13 cm, making it lighter than many paperbacks and easy to power from a laptop, power bank, or the included wall adapter. Its universal valve interfaces with most vacuum-bag systems, so you can swap bags without discarding the pump. Bags seal tight to keep clothes dry, dust-free, and wrinkle-held until you land, so garments emerge as they went in.
How a small pump achieves carry-on crushing suction: it’s designed to draw -50 kPa directly from USB power, avoiding bulky handheld pumps or battery packs. The valve is universal to fit most bag interfaces, ensuring you can replace bags without replacing the pump. The result is clothes that stay dry and protected, with minimal wrinkles, until you reach your destination.
Pack a week into a personal item or single carry-on and skip checked-bag fees from the second trip onward. The design is quieter than typical fan pumps, making it practical for hotel rooms. The system is reusable and compatible with most replacement bags on the market, so a valve issue on one bag won’t render the pump useless.
The kit’s valves and bags are designed for multiple trips; once sealed, the compression remains stable for the duration of the trip. If you’re packing dress shirts or suits, you can use the smaller VoltPack bag with looser folds or hang garments separately to minimize wrinkles. For comforters or bulky bedding, this set isn’t intended; consider a larger home vacuum bag system for those items.
What’s in the box and bag sizes
- VoltPack USB pump — 4 cm × 13 cm, 84 g, -50 kPa max suction
- 2 × Small bags — 40 × 60 cm — holds 4-5 shirts
- 2 × Medium bags — 60 × 80 cm — holds 5-6 pullovers
- 2 × Large bags — 70 × 100 cm — holds 9-10 pullovers or a winter jacket + sweaters
- Wall adapter — 100-240V, 12V/1000mA output
- USB cable with USB-A + USB-C tips (works with phone charger, power bank, PC)
- Sealing slider clips for the bag zippers