![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 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](https://i.redd.it/waeeidjfj5w61.jpg)
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
![18650 UltraFire rechargeable 3.7v lithium battery 6800mAh bright flashlight rechargeable battery | Wish 18650 UltraFire rechargeable 3.7v lithium battery 6800mAh bright flashlight rechargeable battery | Wish](https://canary.contestimg.wish.com/api/webimage/602e6a5907a34452eac974da-large.jpg?cache_buster=8e9ccc6766cc7503acdebb4cbf9a131a)
18650 UltraFire rechargeable 3.7v lithium battery 6800mAh bright flashlight rechargeable battery | Wish
![UltraFire FLB 18650 3000mAh 3.7V High-Capacity Protected Lithium Ion (Li-ion) Button Top Battery - Priced Per Cell UltraFire FLB 18650 3000mAh 3.7V High-Capacity Protected Lithium Ion (Li-ion) Button Top Battery - Priced Per Cell](https://batteryjunction.com/media/catalog/product/cache/b05072fad2b75d0af0bfcb7c2f6044a1/u/l/ultrafire-brc-18650_-_image.jpg)
UltraFire FLB 18650 3000mAh 3.7V High-Capacity Protected Lithium Ion (Li-ion) Button Top Battery - Priced Per Cell
![Ultrafire 3000mah 3.7V 18650 Rechargeable Li-ion Flat Top Battery Flat Head Batteries Cell Bat For Vape Mods SMOK | Wish Ultrafire 3000mah 3.7V 18650 Rechargeable Li-ion Flat Top Battery Flat Head Batteries Cell Bat For Vape Mods SMOK | Wish](https://canary.contestimg.wish.com/api/webimage/5b893b276cff99675fd953f6-large.jpg?cache_buster=89a0197ba5ca3bfa9c0e798402a8f212)