This item is no longer available and it shown for reference purposes only.
This external battery is currently being redesigned so that it will have a longer run time.
Amstron UltraXP-55 Universal External Laptop Battery is designed to give the maximum amount of power in a compact light-weight design. Weighing only 1 pound, UltraXP-55 provides additional hours of use to most laptops that have a power consumption of 65W or less. This universal rechargeable battery features a voltage selector, allowing you to easily switch between 16V or 19V. The UltraXP-55 provides power to your laptop in a similar manner to your laptop AC adapter. Simple connect the output cable from your UltraXP to your laptop's AC port for up to 3 hours of additional use.
As a bonus, this battery features a USB output port which enables you to simultaneously charger other small electronic devices, like cell phones, iPod, iPhone, iPad, MP3 players, and more. Simply use your OEM USB cable.
Slim, compact and light-weight, the UltraXP is perfect for the everyday laptop user.
- Requires the AC adapter for your laptop to recharge
- Includes all necessary tips and cable