Klarus A3 is a compact yet exceptionally powerful handheld flashlight with up to 2200 lm and a manual zoom for switching between wide-area illumination and a precise long-range beam. Thanks to USB‑C charging, the included 21700 4000 mAh battery, and IPX6 resistance, it’s a great choice for outdoor use, work, rescue, and security applications.
Manual zoom: floodlight and spotlight
By rotating the flashlight head, you can easily set the beam width – from a wide flood (flood) to a focused long-range beam (spot). Ideal for close-up work as well as long-distance searching.
USB‑C charging and 21700 battery included
The flashlight charges via USB‑C (max. 5V/2A) and is powered by the included 21700 / 4000 mAh rechargeable battery. That means you have everything you need right away and can get up to 10 hours of runtime in low mode.
Durable construction for demanding conditions
The body made from 6063‑T6 aluminum alloy is built for everyday use. The flashlight meets IPX6, has finning for effective heat dissipation, an anti-roll design, and impact resistance from 1 meter.
The Klarus A3 handheld flashlight offers two beam types – Floodlight (a wide beam for the immediate area) and Spotlight (a concentrated beam for long distances). Operation is simple thanks to the side button, which also serves as a battery status indicator.
The manual zoom is adjusted by rotating the flashlight head – in an instant you can go from wide illumination for a campsite or workshop to a long-range beam suitable for searching in the field. In emergencies, you’ll also appreciate the SOS mode.
Why choose it:
- Up to 2200 lm for powerful illumination of a wide area
- Beam distance up to 750 m in spot mode
- USB‑C fast and convenient charging
- Includes a 21700 / 4000 mAh battery, runtime up to 10 hours (low mode)
- Durable body made from 6063‑T6 aluminum alloy, finning for better cooling
- IPX6 (resistant to powerful water jets) + anti-roll protection
- Impact resistance from 1 m
Specifications
- Maximum luminous flux
- 2200 lm
- Beam distance (spotlight, high mode)
- up to 750 m
- Modes
- Spotlight: 900 / 300 / 60 lm + SOS; Floodlight: 2200 / 800 / 150 lm + SOS
- Runtime
- up to 10 h (low mode)
- LED
- 30W high-performance LED
- Power
- 1× 21700 (included)
- Battery capacity
- 4000 mAh
- Input voltage
- 2.8–4.2 V
- Charging
- USB‑C
- Charging current
- max. 5V/2A
- Charging time
- approx. 5 h
- Water resistance
- IPX6
- Impact resistance
- 1 m
- Head diameter
- 43.5 mm
- Body diameter
- 30 mm
- Length
- 158.5 mm
- Weight
- 246 g (including battery)
- Package contents
- Klarus A3 flashlight, 21700 4000 mAh battery, USB‑C charging cable, wrist lanyard, spare O-ring, manual