Fenix E15 Maximum 450 lumens Pocket Keychain LED Flashlight with Fenix 16340 Rechargeable Battery and LumenTac CR123A Battery Maximum 450 lumens when using rechargable 16340, 270 Lumen when using 1xCR123A Battery. Both batteries are included in the bundle Ultra Compact size: 2.6 inch in length Reliable Twisty head switch, easy to turn on/off with one hand Strong and durable, Capable of standing up securely on a flat surface to serve as a candle Bundle includes brand new manufacturer E15 package, Fenix ARB-L16 16340 Rechargeable battery and a LumenTac CR123A Battery. (No Charger included)