UltraFire 2PCS 18650 3600mAh 3.7V rechargeable protection lithium-ion battery protection 18650 lithium battery 2 flashlights - Price history & Review | AliExpress Seller - UltraFire Official Store | Alitools.io
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
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