Our powerbank for Tag Heuer Connected and Modular is the top of our models. You can charge your smartwatch til 6 or more times and have it so ready for the Whole week. The 4 plates on the top of the powerbank, fix the watch and also protect the same from external shots, and designs we choosed for this models are the best of all. Also the futures design will be exclusive for this model. To let you to charge the powerbank, you will need only some hours, you will be the gren flashing light continuously The batteries we choose are the Panasonic and these are the best actually on market, after tests we made, because they have long lasting life, efficiency and energy saving. The method we used to charge is deliberately the classic, like the home 110/220V, because in this way the batteries can last more and more time respect the fast charge and also about the smartwatch, this can prevent the same smartwatch battery life to long life, and prevent from damaging to same smartwatch. One time the powerbank is working to charge your smartwatch, you can put it either horizontally and vertically, it will charge anyway, and you can put it in your pocket, backpack, suitcase, handbag, shoulder bag, or wherever you want. The 4 leds indicates the percentage of charge, in 4 steps, from zero to 100 (so 25/50/75/100%). A sure lock stops the charge after about 2 hours so you can save energy for the next charge. Again the additional usb port, lets you to charge also your smartphone or other, and til 3 times (it depends on your model). And the adjustable screw will let you to adjust your metal strap, if your smartwatch cames with this kind of strap. For all these characteristics, our powerbank it is an irreplaceable and very useful instrument , we could say the perfect partner for your smartwatch. And all this is not an idea or project. It is simply the final prototype, ready for the market. We worked hardly for three years and we have never had a problem with smartwatches in all these years.