inputs.text: worthless - purchased amazoncom last week fully charged tried samsung galaxy s4 charged phone 5 totally drained fully charged battery unit charged phone 6 times phone less 20 battery life start really expect battery ehemailed ect response far no reply returning amazon way plan use flashlight better fingernail push switch ridiculously difficult turn button soft tiny button flush top unitin fairness company finally respond ehemphatically wanted replace itehem already arranged return amazon co insists bad unit urged try another one already ordered yubi brand oblong shaped unit see one not flashlight cares not need flashlight need charger go phone flashlight bright easier turn update keep getting ehemails josef asking please change review \\compensate\\ extrehemely unprofessional unethical