Bring a source of power with you wherever you go with this power bank with carabiner. Measuring 4″ x 4/5″ and available in several colors, this aluminum alloy product features 2600 mAh capacity and is compatible with most phones, tablets and other USB-compatible devices. The attached carabiner makes it easy to tote along on your bag or keychain. Customize with an imprint of your brand logo and customers will think of your company when they need a charge.