Ultra Capacity High Quality 33600mAh Portable Charger External Battery Pack Power Bank Charger For Laptops and Notebooks - Compatible with HP Sony IBM Lenovo Samsung Toshiba Compaq 14 tips to be compatible with most popular laptops and notebooks High-capacity, rechargeable Lithium-Ion 33600mAh battery pack increases energy efficiency. Capacity: 125 Wh - Great for traveling, long flight and outdoor trips Multi-functions can be compatible with all USB devices 5 Intelligent LED indicators identify power capacity