100% New Ultrafire 18650 Li-ion Battery 9800mAh Large Capacity Battery 3.7 V Lithium Rechargeable Battery for Flashlight and Battery Charger 2-8Pcs | Wish
Ultrafire BRC 18650 Li-ion 4000mAh Button Top Battery Australia Buy Online Free Delivery Discount
UltraFire 18650 5000mAh 3.7 volt Li-ion Battery
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
UltraFire TR 18650 2400mAh 3.7V Unprotected Lithium Ion (Li-ion) Button Top Battery - Bulk