B2 Luxeon LED Flashlight with 2 Li-Ion 18650 2200mAh battery w/ PCB and Compact Charger

You get the brightness and range of an incandescent bulb, plus an LED that runs 50,000 hours and with its machined aluminum construction and virtually unbreakable polycarbonate lens, it's incredibly durable.

Features and Benefits

• Aluminum body, black normal anodizing
• One Luxeon K2 LED, 160 lumens
• Shockproof and Waterproof housing
• Weight: 126g
• Battery: Li-Ion 18650 and CR123A/RCR123A x 2
• Running time: CR123A 1300mAh:Standard Brightness: 2.3h weak Brightness: 3.5h 18650 2200mAh: Standard Brightness: 2.6h weak Brightness: 4.5h
• Dimensions: 135(Length) x 45(Head)/25(Body Diameter)
• Operating Modes: High-Low-Off
• Download Datasheet Here
• Download K2 Reliability Data.

LUXEON K2 Technology

The lowest cost-of-light LED with the widest operating range. LUXEON ® K2 Power LEDs establish elevated standards for light output, thermal management, cost and manufacturability. LUXEON ® K2 gives you the world's best LED light output with 140 or more lumens in white, outstripping the performance of other power LEDs by 15 to 30% and significantly lowering the cost per lumen. LUXEON K2 offers expanded white binning with CCT range from 2670K to 10000K

LUXEON K2 Offers:

Features and Benefits

• Unique and New! With PCB!
• Li-Ion 18650 cylindrical rechargeable batteries  with Internal Voltage protection PCB!
• Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.
• Unique PCB design and patent pending.
• 3.7V 2200mAh high capacity
• Higher energy density and lower weight than other types rechargeable batteries
• Manufactured under ISO9001-2000 to assure quality
• Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time   
  
  

Applications

• Lighting or other device needing 3.7V power
• Building portable power device needing high energy density and low weight

Warning

• CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
• User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.
• Put the batteries in fire-proof container
• Do not put batteries on wood surface or carpet when charging
• Never leave battery un-attended when charging
• We are not responsible for damage of any modification to the batteries in form, shape or made into packs
• We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries

Product Specifications

• Capacity* Nominal  2200 mAh, Minimum 2150 mAh
• Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V.  UNIQUE INTERNAL PCB!
• Dimensions:
    Diameter 18+/-0.2 mm
    Height 66+/- 0.2mm 
• Weight (Typical) Approx. 46 g yes
• Nominal Voltage: Average 3.7V
• Cut-off Voltage: 3.0V
• Internal Impedance: less or equal to 180  milliohm (with PTC)
• Cycle Performance: 90% of initial capacity at 400 cycles
• Cycle life: > 500 cycles
• Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA
• Discharge: Current = 0.5C mA End Voltage = 3.0V
• Max. Charging current: 1.5C ma
• Max. Discharging current 1.5C ma (for continuous discharge) 
  

Internal PCB Specifications:

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