No Standalone lithium batteries are sold with the product
LED technology, impervious to shock, with a 50,000 hour lifetime
Lithium ion battery is rechargeable up to 1000 times; fully recharges in 3 hrs
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