Northern Light® Miners Cap Lamps

The Most Efficient Modular Cap Lamp ever Built


Analysis of Modular Design - The Battery Pack



  • Northern Light®: Battery Pack
    • Battery Case, manufactured for a high impact and abrasion resistant uniquely formulated alloy of polycarbonate and ABS resin.
    • Light®weight: The standard 8/10 hour batteries weigh 1.36kg. (3 lbs.).
    • Sealed consruction, water-tight.
    • Completely maintenace free- no liquid required.
    • Form Fitting - fits snugly and comfortably against users body.
    • Incorporated latest rechargeable nickel-cadmium battery technology.
    • Life Expectancy: up to 1000 recharge cycles.
    • Battery operates at a constant 6 volts.
    • Operational Temperature Range: -40°C to 50°C (-40°F to 122°F).
    • Battery can be stored for years without significant lessening of performance, in temperatures of -40°C to 45°C (-40°F to 113°F).
        Can also be stored indefinately in charger rack, fully charged.
    • Each sealed battery case contains a circuit board which controls functions of the battery, such as:
      • Intrinsic Safety.
      • Lamp Soft Start to prolong bulb life.
      • Automatic Shut-Off to prevent reverse polarity.
      • Lamp is automatically shut off when battery is placed in charger, thus verifying proper connection has been made.
      • Lamp automatic shut-off verifies intrinsic safety.
To: Lamp Head Assembly
To: Lamp Cord Assembly


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