We have been using electronic gadgets like TV remotes, digital cameras, Flashlights, etc all these devices need rechargeable batteries to work. To enhance the battery life you also need a compatible charger.
While I was looking for my battery charger, the dealer recommended me an18650 charger which is technically "better" than the other, there are a number of significant differences between these two charger compatibilities. On the performance scale, Li-ion batteries outperform NiMH in most categories. They have a longer overall life cycle of five years, compared to the NiMH life cycle of two to five years. 
