Nitecore MH2A Flashlight 600 Lumens

Features
• Premium CREE XM-L U2 LED
• Maximum output of 600 lumens
• High efficiency regulation circuit
• Maximum runtime of up to 26 hours
• Intelligent charging circuit with voltage detection charges safely and rapidly
• Integrated micro USB charging port is water, dust and impact resistant.
• Multiple output modes are conveniently accessed via rapid rotary switch
• User-defined mode provides customized brightness levels plus strobe and SOS modes.
• Intelligent memory function stores preferred brightness setting
• Broad voltage circuit accepts both Nitecore dedicated battery and two AA batteries
• Optimized ultra-precise reflector offers a longer beam distance than competing products
• Waterproof in accordance with IPX-8 (submersible to two meters)
• Toughened ultra-clear mineral glass with anti-reflective coating
• Constructed from aerospace-grade aluminum alloy
• HAIII military grade hard-anodized
• Reverse polarity protection
• Detachable two-way anti-rolling clip
• Anti-rolling design

Dimensions
Length: 176mm
Head Diameter: 25.4mm
Tail Diameter: 21.5mm
Weight: 86grams (without battery)

To charge a battery you have to turn the light ON. Otherwise, the indicator will flash indicating an error. The flashlight will not output light while ON and being recharged. Do not try to charge non-rechargeable (primary) batteries.