Solution for a battery that is about to expire, so you can replace it whenever needed. Lithium Polymer (Li-Polymer) battery chemistry delivers energy to the notebook through an easily controlled reaction. 11.4 V battery - Powers your notebook safely.
100W 26800mAh USB-C Power Bank for Laptops and Tablets - USB-C Power Delivery 100W max Input/Output - USB-C 60W Output - USB-A 18W QC 3.0 Output - Total Power: 138W max - 30cm USB-C (M) to USB-C (M) Cable Included