Beware of the Beam

The slimmest headlamps with 18650 battery

The slimmest headlamps with 18650 battery ranked by specs — with beam profiles and buying options.

1 Fenix Fenix HM62-T 30.2 mm
  • 1200 lm
  • 150 m / 492 ft / 164 yd
  • Flood
  • 18650 Li-Ion
  • charge port in the battery
  • 125 g / 4.4 oz
2 Armytek Armytek Elf C2 33 mm cool white 4 light colours
  • 1050 lm
  • 106 m / 348 ft / 116 yd
  • Flood
  • 18650 Li-Ion
  • micro-USB
  • 115 g / 4.1 oz
3 Armytek Armytek Wizard C2 33 mm warm white 2 light colours
  • 1200 lm
  • 108 m / 354 ft / 118 yd
  • Flood
  • 18650 Li-Ion
  • Magnet
  • 114 g / 4.0 oz
4 Armytek Armytek Wizard C2 WG 33 mm cool white 2 light colours
  • 1100 lm
  • 98 m / 322 ft / 107 yd
  • Flood
  • 18650 Li-Ion
  • Magnet
5 Armytek Armytek Wizard C2 Pro Nichia 33 mm
  • 1600 lm
  • 113 m / 371 ft / 124 yd
  • Flood
  • 18650 Li-Ion
  • Magnet
6 Armytek Armytek Wizard C2 WR 33 mm cool white 2 light colours
  • 1100 lm
  • 98 m / 322 ft / 107 yd
  • Flood
  • 18650 Li-Ion
  • Magnet
  • 110 g / 3.9 oz
7 Armytek Armytek Wizard C2 WUV 33 mm
  • 1100 lm
  • UV 400 nm
  • 98 m / 322 ft / 107 yd
  • Flood
  • 18650 Li-Ion
  • Magnet
8 Nextorch Nextorch hiStar 46 mm
  • 2300 lm
  • 256 m / 840 ft / 280 yd
  • 16384 cd
  • Spot
  • Flood
  • 18650 Li-Ion
  • USB-C
  • 147 g / 5.2 oz