Specifications:

• Rated voltage: DC3.7V
• Rated capacity: 4,000mAh
• Rated power: 3W
• Average lifespan of light source: ≥100,000h
• Continuous discharge time: 8h (hardlight), 16h(working light)
• Charging time: 6h
• Protection grade: Ip66

Ex standard: 

• Exd II CT6 Gb

• Features:

  • Top explosion-proof grade, complete conformity to the national explosion-proof standards, featured with great explosion-proof and anti-static performance, able to securely operate in various flammable and explosive sites;
  • Memoryless lithium battery, high capacity, long lifespan, stable performance, low self-discharge, and charge & discharge without time limit; specialized large-power LED featured with low energy consumption, high lighting effect and long lifespan up to 100,000h, eliminating frequent replacement of lighting bulbs;
  • Microcontroller programming control technology. Under hard light mode, the luminous flux is 160 lumen, more than 500m irradiation distance and 5,000m of visible distance, and up to 8h continuous operation; up to 16h continuous lighting under working light mode.
  • Imported high-rigidity alloy housing able to resist to fierce collision and impact, good sealing performance enabling normal operation
    within 100m underwater;
  • Humanized power detection and low-voltage warning function, able to detect remaining electricity of the battery; specialized power chip for control of the charger, providing high reliability, express charging, overcharge protection, short-circuit protection, purling charge, and status indication;