Silicon Power
Silicon Power GP15 Power Bank 10000mAh Black
A 10000mAh power bank with dual USB-A outputs, Micro-USB and Type-C inputs, and a tactile LED button that also wakes iPhone and iPad devices
- 10,000mAh capacity delivers 2-4 smartphone charges
- Two USB-A ports charge two devices at once
- Dual Micro-USB and Type-C inputs offer flexible recharging
- smartSHIELD protection guards against overcharge, short circuits and voltage spikes
- LED indicator shows remaining power with a single touch
What it is
The Silicon Power GP15 is a 10,000mAh power bank designed for daily carry and travel. It supplies backup power for smartphones, tablets and other USB devices through two USB Type-A outputs and a USB Type-C port. The slim, ergonomic body fits comfortably in a hand or bag. A touch button shows the remaining charge via LED indicators and doubles as a wake-up button for Apple iPhone and iPad models.
The deciding spec
Dual USB Type-A outputs let you charge two devices at the same time. The single USB Type-C port serves as both an input and an output, so you can replenish the power bank or top up a device with one cable. Micro-USB provides a second input option for older chargers. This combination of ports covers most common charging scenarios without needing extra adapters.
Capacity and headroom
The 10,000mAh cell delivers roughly two to four full phone charges depending on the handset battery size. It handles a full day of heavy phone use or keeps a tablet running through a long flight. The power bank is not suited for laptops or other high-draw devices that exceed the USB Type-A current limits. smartSHIELD circuitry guards against over-voltage, short-circuits and reverse charging during every session.
Highlights
- 10,000mAh capacity delivers 2-4 smartphone charges
- Two USB-A ports charge two devices at once
- Dual Micro-USB and Type-C inputs offer flexible recharging
- smartSHIELD protection guards against overcharge, short circuits and voltage spikes
- LED indicator shows remaining power with a single touch
Specifications
No published specifications for this item yet.
Questions about this item
How many full phone charges can the 10,000 mAh capacity actually deliver?
The 10,000 mAh capacity provides two to four full charge cycles on just about any smartphone.
What charging speed does the USB Type-C port support when recharging the power bank?
The USB Type-C port serves as a dual input alongside Micro-USB, letting you top up the power bank from either connector.
What cable comes in the box for connecting devices?
A USB Type-A to Type-C cable is included so you can charge compatible devices straight away.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
CellHelmet Tempered Glass Screen Protector iPhone 16 Plus Privacy
- Case



