Freeze proof from -40 degrees, waterproof to 2 meters and shockproof from 2 meters, the compact HP12 headlamp can handle all that Mother Nature can throw at it. Built to deliver go-anywhere flexibility, the HP12 headlamp features 900-lumen burst mode, four brightness levels and separate battery box for excellent fore-aft balance. From ice-cold North Pole to rainy tropical rainforest, the HP12 headlamp keeps your thrilling adventures going. Features middot;Reverse polarity protection to protect from improper battery installation middot;High output Burst mode middot;Made of quality aluminum alloy and stainless steel middot;Premium Type III hard-anodized anti-abrasive finish middot;Toughened ultra-clear glass lens with anti-reflective coating Fenix ARE-C1 Charger: Specially designed for 18650 rechargeable batteries, the ARE-C1 features the constant-current charge which extends the lifespan of the battery. The built in advance safety features ensure your safety and the health of the battery. With the included car adapter, you can charge your batteries on the go. Features: •Two independent charging channels. Charge 2 rechargeable 18650 batteries at the same time •Two LED indicators displays charging progress for each battery •Input: 100-240 V (AC), 50/60Hz, 200 mA (max) 12V-24V (DC), 1000mA (max) This bundle includes Fenix ARE-C1 battery charger, Fenix 18650 3400mAh ARB-L2S rechargeable battery and two EdisonBright CR123A Lithium batteries