The Fenix HT18R rechargeable hunting flashlight belongs to tactical lights with longest throw in the offer. Its powerful reflector offers a range of up to 1100 meters and output of up to 2800 lumens (ANSI). The light source is the high-performance LED SFT-70 from the American manufacturer Luminus. It is powered by a single Li-ion 21700 type battery with a 5000 mAh capacity (battery included in the package). The Fenix HT18R LED flashlight features a total of six white light functions with up to 42 hours of runtime, including strobe and SOS flashing. There is a tactical dual switch at the back of the flashlight that allows for instant push activation and instant strobe activation. In addition, a red and green filter is included. Compatible with the flashlight's long gun mount and Fenix AER-05 cable switch, the Fenix HT18R is the ultimate light tool for professionals, hunters, and all users requiring the longest range possible.

All flashlight parameters (lumen output, battery life, waterproof, range and shock resistance) are measured in accordance with ANSI/NEMA FL 1-2009.

Fenix HT18R hunting flashlight specifications

• Premium Luminus SFT-70 LED with 50,000 hours lifetime is used.
• Five light modes: 2800 lumens (1.6 hours) -> 1000 lumens (2.25 hours) -> 350 lumens (6.5 hours) -> 30 lumens (42 hours)-> strobe (2600 lumens) -> SOS 150 lumens (40 hours)
• Large smooth reflector for throw with range of 1100 meters (300,000 cd).
• Electronics with digital constant power control, reverse battery insertion protection and protection against too deep battery discharge.
• One Li-ion 21700 5000 mAh battery is used for power.
• Charge via the built-in waterproof USB-C connector on the flashlight body.
• Dimensions 18.9 cm (length) x 6.8 cm (head diameter) x 2.54 cm (body diameter).
• Intelligent overheat protection.
• The flashlight has memory and will always turn on in the last set mode, except for strobe and SOS.
• Body of the flashlight made of aerospace hardened aluminum, the head of the flashlight is complemented by striking rim.
• Hard scratch resistant finish - Type III hard anodized.
• Resistant to falls from a height of 1 meter.
• Highly wear-resistant, trapezoidal threads.
• Weight 253 grams (without battery) or 326 grams (including battery).
• Waterproof and dustproof according to IP68 standard (tested underwater at a depth of 2 meters).
• Hardened ultra clear glass lens with anti-reflective surface.
• Batteries housed between two springs - easily withstands recoil when used on a weapon.
• Tactical switch at the end of the flashlight (momentary on/off function) and direct entry into strobe mode (instant strobe).
• The flashlight comes with an ARB-L21-5000 V2.0 battery pack, USB-C charging cable, green filter, red filter, wrist lanyard, belt pouch and spare o-ring.
• The following accessories are also compatible with the flashlight: Fenix AER-05 cable switch, AlG-15 quick release rail mount, quick-release rail mount ALG-00, mounting on M-LOK Fenix ALG-16, Fenix ALG-18 barrel mount, metal magnetic barrel mount, plastic magnetic barrel mount, optic flashlight mount, metal scope mount.
• The flashlight can also be purchased with USB mains adapter and USB car adapter.

Using the HT18R

Press the main tactical button at the end of the flashlight to turn on/off, press the button lightly for instant activation. Press the secondary button to switch between power modes at any time during operation. To switch to flash mode with the flashlight on, longer press down the toggle button, press the button again to switch to SOS. To turn the flashlight directly into strobe mode, press and hold the toggle button.

Memory for last set mode - the flashlight has a memory and will always turn on in the last set mode, except strobe and SOS.

Changing the battery - unscrew the end cap of the flashlight and insert the battery with the plus pole facing in. Then fully tighten the end cap again.

Charging - Remove the dust cap and plug the USB-C charging cable into the flashlight's charging port. During charging, the indicator light against the charging connector is red. When fully charged, it will light up green. After charging is complete, reseal the dust cap. Normal charging time is approximately 3.5 hours for a fully discharged flashlight. The flashlight cannot be used while charging.

Battery charge status indication - Each time the flashlight is turned on, the indicator LED against the charging connector is activated for three seconds. If the indicator LED is green, the battery is more than 85% charged. Green flashing indicates 50-85% capacity. If the LED is red, the battery is 25-50% charged. Red flashing indicates less than 25% capacity remaining.

Intelligent overheat protection - If the temperature of the flashlight exceeds 65 °C, it will automatically reduce the power. Once the temperature drops below 65 °C, the highest power can be used again.

Discharged battery warning - When the voltage drops below the set level the flashlight will reduce the brightness to a lower level until it reaches 30 lumens output. When the lowest power level is reached, the battery charge indicator will flash red to remind you to recharge or replace the battery.

Warning

• Use only high quality 21700 rechargeable Li-ion batteries with protective electronics.
• Insert the batteries with the positive pole towards the flashlight head.
• If the protective rubber rings appear damaged after extended use, replace them. The rings should also be lubricated to prevent erosion of the rubber. By following these rules, the flashlight will be properly protected against water.
• If the flashlight is flickering, not switching to higher power modes, or not lighting up, it may be due to one of the following reasons:
  • The battery is almost dead – charge it or replace it.
  • The contacts inside the flashlight are dirty – clean them with a cotton ball dipped in alcohol.
  • Head, body or back of the flashlight is loose, tighten them.