For those that seem to always need that little bit of extra juice, this is the light for you. 
Introducing the all new ULTRA2 4640. This is not your average area light. For starters, this beast houses an astonishing 46,400mAh high capacity battery capable of running up to 264 hours. Yes, you heard it right, up to 264 full hours. Thanks to it's IP65 rating, you can use this light in any environment with peace of mind. Available in sleek black, this light is an excellent choice for those that always seem to not have enough battery. Taking well designed elements from the already popular ULTRA2 3.0, Claymore stepped it up a notch with this extremely capable light.

Features:

• 3 light color temperatures (Cool White / Natural White / Warm White).
• Button type( ,-) 5-levels preset brightness control.
• Battery level indicator, SOS mode, and power bank function included.
• 46,400mAh High Capacity Battery/ Up to 264 hours available(Minimum brightness).
• Simpler and faster bi-directional quick charge.
• High density / high power Samsung lithium-ion battery and LED chip.
• Dust/weather resistant (IP65).
• Tripod compatible (1/4" socket).
• USB C-type rechargeable.
• 1 LM = 1 Lumen = 1 Candlelight.