Nitecore LR50 - Camping Lantern Manual

Nitecore LR50 - Camping Lantern Manual

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Nitecore LR50 - Camping Lantern Manual

Features

  • USB rechargeable and dischargeable outdoor camping lantern
  • Utilizes 9 high CRI LEDs (CRI≥90, Color Temperature: 4000-4500K), with a maximum output of 250 lumens
  • Integrated intelligent USB charging and discharging management system to be used as a portable power bank
  • 3 brightness levels and 2 special modes available
  • Multiple illuminable direction settings available
  • Highly translucent PC diffuser allowing all light source to be well distributed
  • A power indicator indicates the remaining battery power (Patent No. ZL201220057767.4)
  • The power indicator can also display the battery voltage (±0.1V)
  • Recommended to be powered by 1-2 x 18650 Li-ion batteries and compatible with CR123 batteries
  • USB port enables a max output current of 2.1A
  • Automatic detection of the battery level and automatic adoption of the optimal charging modes between CC and CV
  • Activates over-discharged batteries with protective circuits
  • Location Indication function
  • High efficiency constant circuit provides stable output up to 100 hours
  • Magnetic base and hanger equipped for multiple environments
  • Body made from durable and fire-retardant PC materials
  • IP66 rated
  • Impact resistant to 1 meter

Specifications

Dimensions: 119.8mm×57mm×30mm (4.72" ×2.24" ×1.18")
Weight: 110g (3.88oz)

Accessories

USB Charging Cable, Spare O-ring (for the diffuser)

Battery Options

Type Nominal Voltage Compatibility Rechargeability by LR50
18650 Rechargeable Li-ion Battery (Button-topped) 18650 3.6V/3.7V Y (Recommended) Y (Rechargeable)
Primary Lithium Battery CR123 3V Y (Compatible) N (Not Rechargeable)
Rechargeable Li-ion Battery RCR123 3.6V/3.7V Y (Compatible) N (Not Rechargeable)
18650 Rechargeable Li-ion Battery (Flat-topped) 18650 - N (Incompatible) N (Not Rechargeable)

Note: The USB output function is restricted to using button-topped 18650 batteries.

Technical Data

HIGH MID LOW BEACON SOS
Brightness 250 Lumens 65 Lumens 6 Lumens 250 Lumens 250 Lumens
Runtime 10h 22h 100h
Beam Distance 24m 12m 4m
Peak Beam Intensity 37cd 10cd 1cd
Impact Resistance 1m
Rating IP66

Note: The stated data is measured using 2 x 18650 Li-ion battery (3,500mAh) under laboratory conditions when all illuminable directions of the product are turned on. The data may vary in real world use due to different battery usage or environmental conditions.

Used as a Camping Lantern

Battery Installation

Battery Installation

  1. As illustrated, press and hold both the diffuser clamps located on both sides of the LR50, and pull up to remove the diffuser.
  2. Insert 2 x 18650 batteries or 4 x CR123/RCR123 batteries according to the polarity marks on the slots. (The LR50 can also be powered with 1 x 18650 battery or 2 x CR123/RCR123 batteries but with lower runtime)
  3. Put back the diffuser until a click is heard to indicate that the diffuser is fully clamped.

warningWarnings:

  1. The LR50 is limited to charging button-topped 18650 Li-ion rechargeable batteries only.
  2. DO NOT mix batteries of different types, power levels, brands or models.

Dual Power Buttons

The LR50 is equipped with dual power buttons located on both sides of the base which perform the same functions.

On / Off

On: When the light is off, press and hold both buttons until LOW Level is accessed.
Off: When the light is on, short press both buttons to turn off the light.

Brightness Levels

When the light is on, short press either button to cycle through the following brightness levels: MID – HIGH – LOW.

Illuminable Direction Settings

The LR50 has 3 illuminable directions available (top and both sides) for different needs according to the surroundings.
When the light is on, press and hold either button to cycle through the following direction settings: TOP – ONE SIDE – TOP+ONE SIDE – ALL. Release to select the current direction setting.
(This function has mode memory. When reactivated, the LR50 will automatically access LOW Level of the previous memorized direction setting.)

Special Modes (BEACON / SOS)

When the light is off, press and hold both buttons to cycle through the following modes: LOW – BEACON – SOS. Release to select the current mode. Turning off the light will exit special modes.

Location Indication

The LR50 is equipped with the Location Indication. With this function turned on, the blue indicator located at the top of the product will flash once every 2 seconds to indicate the location of the LR50. When the light is on, press and hold both buttons for over 2 seconds to turn off the light and access Location Indication. With 2 x 18650 Li-ion batteries, the standby time is approx. 6 months with Location Indication turned on and approx. 12 months with this function turned off. Reactivating the LR50 will turn off this function.

Power Indication

  1. When the battery is inserted, the blue indicator will flash to show the battery voltage (±0.1V). For example, when the battery voltage is at 4.2V, the power indicator will flash 4 times followed by a 1.5-second pause and 2 more flashes. Different voltages represent the corresponding remaining battery power levels:
    Power Indication
    Note: This function only applies to the first put-in 1 x 18650 battery or 2 x CR123/RCR123 batteries. When using 2 x CR123/RCR123 in series, the indicator will show the average voltage between the two batteries.
  2. When the light is off, short press either button and the power indicator will flash to indicate the remaining power of the batteries:
  • Flashing three times indicates that the power is above 50%;
  • Flashing twice indicates that the power is below 50%;
  • Flashing once indicates that the power is below 10%.

Note: The batteries should be replaced or recharged when the output appears to be dim or the product becomes unresponsive due to low power.

Used as a Power Bank

USB Output

Used as a Power Bank - USB Output
The LR50 is equipped with USB output to charge an external USB device as a power bank.
Connect to an external device: Connect the LR50 to an external USB device via the USB charging cable through the USB output port to begin charging.
Output indication: When the output process is normal, the blue indicator will glow steadily. (Output Voltage: 5V, Output Current: 2.1A MAX)

USB Charging

Connect to a power source: Connect the LR50 to an external power source (a USB adapter, a power bank or other USB charging devices with an output of 5V/2A) via the USB charging cable through the USB input port to begin charging. The charging time for 2 x 18650 Li-ion batteries (3,500mAh) is approx. 5 hours. Charging indication: When the charging process is normal, the blue indicator will flash slowly. When the charging process is complete, the blue indicator will glow steadily.

Over-Discharged Li-ion Battery Activation

The LR50 is capable of activating over-discharged Li-ion batteries with a protective circuit. After the battery insertion, the LR50 will test and activate the batteries when necessary.

  1. DO NOT direct the beam to the naked eyes.
  2. The product contains strong magnetic components. DO NOT put it close to objects that tend to suffer from magnetic interference (e.g. bank cards, watches and medical equipment).
  3. Ensure the battery(s) is/are inserted according to the polarity marks in the battery slots. The product will not work if the battery(s) is/are incorrectly inserted.
  4. The product is restricted to charging button-topped 18650 Li-ion rechargeable batteries only. DO NOT use it with other types of batteries as this could result in battery explosion, cracking or leaking, causing property damage and/or personal injury.
  5. Moderate heat from this product is to be expected during the charging/discharging process, which is normal.
  6. Please DO NOT charge unprotected over-discharged Li-ion batteries, or it will result in fire or even battery explosions.
  7. DO NOT disassemble or modify the device as doing so will render the product warranty invalid and might damage the product.

Warranty Service

All NITECORE ® products are warranted for quality. Any DOA / defective product can be exchanged for a replacement through a local distributor/dealer within 15 days of purchase. After that, all defective / malfunctioning NITECORE ® products can be repaired free of charge within 60 months from the date of purchase. Beyond 60 months, a limited warranty applies, covering the cost of labor and maintenance, but not the cost of accessories or replacement parts.
The warranty will be nullified if

  1. the product(s) is/are broken down, reconstructed and/or modified by unauthorized parties;
  2. the product(s) is/are damaged due to improper use; (e.g. reversed polarity installation)
  3. the product(s) is/are damaged due to battery leakage.

For the latest information on NITECORE ® products and services, please contact a local NITECORE ® distributor or send an email to service@nitecore.com
※ All images, text and statements specified herein this user manual are for reference purpose only. Should any discrepancy occur between this manual and information specified on www.nitecore.com, Sysmax Innovations Co., Ltd. reserves the rights to interpret and amend the content of this document at any time without prior notice.

SYSMAX Innovations Co., Ltd.
TEL: +86-20-83862000
FAX: +86-20-83882723
E-mail: info@nitecore.com
Web: www.nitecore.com
Address: R m 2601-06, Central Tower, No.5 Xiancun Road,
Tianhe District, Guangzhou, 510623, Guangdong, China

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Documents / Resources

References

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Nitecore LR50 - Camping Lantern Manual

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