... 2.Good service 3. For 14500,17500,17670,18500,18650 batteries... 4. Smart design DescriptionProduct Name: 18650 14500 17670 Ultrafire ... battery charger,There are more advantages and benefits.(2) Two batteries do not influence each other, each battery charger to ... of the battery.(4)CPU control of each channel intermittent pulse charging, batteries are large current charging rush for a short time ...