Dell Portable Windows 8 Power Companion Bank. This external rechargeable battery packs a hefty 12000mAh capacity, ensuring your laptop stays charged and ready for action. Its sleek black design is as stylish as it is functional, easily slipping into your bag for effortless portability.Designed specifically for Dell compatibility, this power bank boasts an output current of 2.3A, making it an ideal accessory for your Dell laptops. It's a single unit product, crafted to provide a reliable power solution, without the fuss of complicated setups or multiple chargers. Whether for work or play, this power bank is your trusty companion for keeping your Dell devices charged and connected.