CoolFires original solar watch charger has been trusted by over 300,000 satisfied customers from USA and Japan. Rated 4.5 out of 5 stars on and Rakuten, our solar watch charger uses multiple UV-free LEDs to evenly distribute light over your sophisticated solar watch panel, preventing fading, overheating, and ensuring optimal charging performance. Fast and safe charging for your solar watch with powerful 40,000 LUX light - no sunlight needed. Our unique solar watch charging technology protects your sophisticated solar watch, keeping it charged and preventing any internal unseen damage in the long run. CHARGE YOUR SOLAR WATCH FASTER AND SAFER WITH OUR UV-FREE SOLAR WATCH CHARGER. It is compatible with a wide range of solar watch brands and solar watch models; our charger can power it up in no time. Just place your watch on the charger and let the UV-free light do its magic. No need to worry about overcharging, overheating, or damaging your watch.