Opened up a fake Ultrafire 18650. Expecting the normal smaller battery with paper wad. Not exactly sure what I am looking at. It looks like a rolled battery. Started to catch fire.
Counterfeit 18650 Batteries - Spinfuel EMagazine
18650 Batteries, Real or Fake; and what can the fakes do ? - YouTube
Ultrafire 18650 Battery 4200mah Factory Sale - benim.k12.tr 1688404759
Have you seen this type of counterfeit 18650 battery before? UltraFire - Rechargeable Batteries - BudgetLightForum.com
Testing more 18650 Li-ion cells (REAL vs. FAKE) - YouTube
Ultrafire 1 x 18650 Rechargeable Lithium Battery 3000mAh
Counterfeit 18650 Batteries - Spinfuel EMagazine
Is it a fake 18650 battery? (Featuring the Samsung 25R) – 18650 Battery | BATTERY BRO
How to Recognize FAKE 18650 Battery - YouTube
5 Easy Ways to Spot a Counterfeit 18650 Battery | HealthCabin
HOW TO: Spot FAKE 18650 Lithium Ion Batteries! - YouTube
18650 Fake Li-Ion Cells
Test of cheap Li-Ion 18650 cells - beware of fakes
PSA: This is why you should avoid Ultrafire and sketchy Chinese batteries. There's no protection circuit, despite their claim, and their advertised capacity is 9 times what they're capable of. : r/flashlight