The 16340 cell is essentially a rechargeable version of the popular CR123A battery. The 16340 battery can be recharged with any compatible Lithium Ion charger, so you can get hundreds of uses out of the same battery.
Utilizes a Cree XP-L (V5) LED with a lifespan of 50,000 hours (provides up to 251% performance boost from the XP-G2 LED and is the first commercially available single die LED to achieve breakthrough efficacy of up to 200 Lumens per watt at 350mA)
Four Output Modes Plus Strobe
Turbo: CR123A Battery: 400 Lumens - 1 hr. 10 min.; 16340 battery: 550 Lumens - 35 min.
High: CR123A Battery: 150 Lumens -3 hr. 15 min.; 16340 battery: 150 Lumens - 2 hr. 25 min.
Mid: CR123A Battery: 50 Lumens - 9 hr. 5 min.; 16340 battery: 50 Lumens - 7 hr. 10 min.
Low: CR123A Battery: 5 Lumens - 100 hr.; 16340 battery: 5 Lumens - 53 hr.
Strobe: CR123A Battery: 400 Lumens; 16340 battery: 550 Lumens
Maximum beam distance: 427 feet/130 meters
Intelligent memory circuit: Remembers the last mode used before being turned off
Digitally-regulated output maintains constant brightness
Low-voltage warning function to remind you to replace the battery
Reverse polarity protection to protect from improper battery installation
Over-heat protection to avoid high-temperature of the surface
Anti-roll, slip-resistant body design
Tactical tail cap switch with momentary-on function
Side switch on the head for output
Body Clip and spare O-ring
No battery in package
Length: 93 mm
Weight: 47 g (excluding the battery)