The powerful volt 700 shares the same dna as the volt 300 but with extra power hidden in its stylish exterior the volt 700 delivers a massive 800 lumen pulse on daytime flash mode and happily runs at a constant 700 lumen output for 2 hrs the neat battery is safely interchangeable if you need to extend the run time and is even compatible with the volt 300volt 50 battery high power usb rc front light with up to 800 lumen output interchangeable cartridge li ion battery simple and safe to chan