Includes 1 SF18650B Rechargeable Battery (Pre-installed) and Comes with 4 Extra Surefire CR123A Batteries and Lightjunction Battery Box. The dual fuel feature means the light can be powered by either two 123A lithium batteries or a single economical 18650 lithium-ion rechargeable battery. Its precision micro-textured reflector shapes a smooth useful beam that is far-reaching, with a bright central area that is also optimized for situational awareness. The high-strength aerospace aluminum body and tailcap are knurled for a secure grip and Mil-Spec hard anodized for extreme resistance to abrasion and corrosion.Dual fuel battery technology allows for power by either two 123A lithium batteries or a single 18650 lithium-ion rechargeable battery. Virtually indestructible ultra-high-output LED generates 1,200 lumens of blinding light with the included SF123A batteries and 1,500 lumens with optional SF18650A rechargeable lithium-ion battery charge kit. Mil-Spec hard anodized aluminum body, tempered window & O-ring seals make light rugged and durable. This item is in the category "Sporting Goods\Camping & Hiking\Flashlights, Lanterns & Lights\Flashlights". The seller is "sportinggearunlimited" and is located in this country: US. This item can be shipped to United States.