Here at Onefruit we don’t take chances with your safety or with the safety of your devices. All of our Chargebus 1610 EXOcases feature only the highest quality chargers which meet USB Battery Charging 1.2 Safety Specifications. Know that when using this high-end product that not only will your devices be surge and current protected; this charging solution is also highly energy efficient too, making it the greener charging choice.