No Standalone lithium batteries are sold with the product
Anodized machined aircraft aluminum case
 high temperature glass lens. Interior Dimensions- 6.00 x 13.25 x 8.50 Inches. Exterior Dimensions- 8.50 x 16.00x 12.79
LED technology, impervious to shock with a 50,000 hour lifetime
Run time: high: Up to 2 continuous hours, medium: Up to 4 continuous hours, low: Up to 7.5 continuous hours, strobe: Up to 5.5 continuous hours