Purchased 18650 battery for first time. Seller told me it's Panasonic 3400mAh capacity. I am getting some doubts about it being fake because original one has different top side on the internet.
Samsung Lithium-ion Batteries Declared Unsafe for Vaping Devices
Which side is positive and negative on 18650 battery - YouTube
5 Easy Ways to Spot a Counterfeit 18650 Battery | HealthCabin
how to find out lithium ion 18650 battery which side is positive and negative