SKILHUNT always focus on developing the greatest headlamp. Powerful with extremely compact size and lightweight. Designed for multiple uses like outdoor, camping, fishing, hunting, work, walk, picnic, travel, home, car, bike, etc.

No Standalone lithium batteries are sold with the productMore Detailshttps://www.skilhunt.com/product-detail/h300-h300r-2500-lumens-usb-magnetic-rechargeable-led-headlamp/Max output: ANSI 2200 Lumens / 2500 LED Lumens Dimension: Length 104.7mm / 4.12 inch Weight: 54g / 1.90 oz (without battery) Features 1.Super bright & latest XHP50.2 LED, Max 2500 LED lumens. High-Performance, High-Efficiency and energy conservation.

2.New U.D.O.C Reflector. Increased reflectivity over 10%., Efficiency reflection, perfect beamshot, excellent structure and temperature resistance. 3.Rugged indestructible aluminum body with anti-scratching type III hard anodization 4.Multi-level dissipating heat design and copper starboard, excellent heat dissipation.

Flashlight head integrated construction, high thermal conductivity. 5.Side switch button to transferring mode, user-friendly interface to adjust output. 6. Intelligent dynamic detection of voltage to balance and adjust brightness, safe and efficient use.

7.Wide input range provides more choices of batteries. High efficiency driver circuit, no visible flash in any mode. 8.Automatic memory function, remember last used setting and can be preset to specific output mode for instant access. 9.Intelligent temperature control technology for flashlight stable and safe use.

10.Reverse polarity protection, to protect from improper battery installation. 11.Lock-out function. Avoids light turn on by unexpected. 12.Location indicator help easy to find the light in dark. 13.Magnetic tail, can be used in many special occasions, use as candle light, etc.