Go further, longer. With enough power to fully charge almost any smartphone 2-4 times, you can stay connected for days without being tethered to a wall outlet. The carbon fiber surface provides better grip, while the rounded shape is ergonomic and makes it even easier to take with you.

Never worry about a dead battery again. The GP28 features a built-in battery indicator with a digital LED display. It doesn't get clearer than a precise percentage of the remaining battery life. With this detailed display, you'll always know when it's time to recharge the power bank, so you can stop worrying about a depleted battery.

Two outputs, double the possibilities. Multitasking? The GP28 is equipped with 2 USB Type-A ports, allowing it to charge up to 2 devices simultaneously. It’s the perfect companion for anyone who uses multiple devices on the go or travels with a friend.

Two inputs, more convenience. The GP28 has a Micro-USB input, but what makes it special is its Type-C input. Dual input options mean more convenience. Plus, it’s the perfect future-proof addition to keep up with the growing trend of Type-C ports in devices.

Safe and maximum charging with SP's core technologies.

smartSENSE: an intuitive and universally compatible charging technology that maximizes charging speed and automatically connects with nearly any device.

smartFOCUS: an advanced calibration technology that stabilizes voltage during the charging process to maintain maximum charging power.

smartSHIELD: a comprehensive 12-point protection system that ensures complete safety for both users and devices.