Talentcell Lithium ion Battery Pack NB7102, Rechargeable 17500mAh 64.75Wh Li-ion Power Bank with DC 24/19/5V and USB-C 5/9/12/15/20V Output for.

How to charge safely: 1. Connect the wall charger to AC socket first, and the led of the charger will light green. 2. Then connect the charger with battery. Will not charge? Please contact seller immediately to replace a new charger. Modle: NB7102. Capacity: 25.9V 2.5Ah or 3.7V/17500m Ah. ( It's just a different way of calculating, actually the same capacity. )Total 64.75Wh. Output: DC1 (5521): 29.4-21V/3A DC2 (4017): 19.5V/3A USB-A: 5V/2.4A 12W Max. USB-C: 5V/3A 9V/3A 12V/3A 12V/3A 20V/3A 60W Max. Compatible with most Laptops, Notebooks, LED strip light products, CCTV Camera, LED Panel, Modem, Speak, Car DVR, Router etc. We Provide 12 Kinds of Connector for Most of the Popular Laptops, please Make Sure the Connector Fits for Your Laptop before purchasing.