No Standalone lithium batteries are sold with the product LED technology is impervious to shock with a 50,000 hour lifetime Lithium ion battery is rechargeable up to 1000 times; Fully recharges in 3 hours 3 Light Modes and Strobe: High: 615 Lumens; Medium: 320 Lumens; Low: 160 Lumens Run Time: High: 1.25 hours; Medium: 2.5 hours; Low: 4.5 hours; Strobe: 3 hours Durable anodized aluminum construction with knurled body for a sure grip