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Details the multifunctional USB-C rechargeable camping lantern with multiple light sources and brightness control.
Highlights the built-in 4000mAh Li-ion battery and its capability to act as a power supply.
Covers the USB-C input/output ports and the handle design for versatile use.
Provides the physical dimensions and weight of the LR40 lantern without accessories.
Lists the USB-C charging cable as the included accessory.
Details brightness and runtime across different lighting modes (Warm, White, Warm White, SOS).
Explains how indicator lights correspond to the remaining battery power levels.
Instructions for charging the lantern and indicator behavior during charging.
Guide on turning the device on/off, switching light sources, and adjusting brightness.
Information on using the lantern as a power bank to charge other devices.
Lists crucial safety precautions for using the NITECORE LR40.
Outlines the warranty period, conditions for nullification, and repair services.
Provides contact details for SYSMAX Innovations Co., Ltd. and company website.
Details the multifunctional USB-C rechargeable camping lantern with multiple light sources and brightness control.
Highlights the built-in 4000mAh Li-ion battery and its capability to act as a power supply.
Covers the USB-C input/output ports and the handle design for versatile use.
Provides the physical dimensions and weight of the LR40 lantern without accessories.
Lists the USB-C charging cable as the included accessory.
Details brightness and runtime across different lighting modes (Warm, White, Warm White, SOS).
Explains how indicator lights correspond to the remaining battery power levels.
Instructions for charging the lantern and indicator behavior during charging.
Guide on turning the device on/off, switching light sources, and adjusting brightness.
Information on using the lantern as a power bank to charge other devices.
Lists crucial safety precautions for using the NITECORE LR40.
Outlines the warranty period, conditions for nullification, and repair services.
Provides contact details for SYSMAX Innovations Co., Ltd. and company website.
The NITECORE LR40 is a multifunctional USB-C rechargeable camping lantern designed for versatility and ease of use in various outdoor and indoor environments. This device is engineered to provide reliable illumination and serve as a portable power source, embodying NITECORE's commitment to innovation.
The primary function of the LR40 is to provide illumination through three distinct light sources: Warm Light, White Light, and Warm White Light. Additionally, it features a special Red Light SOS mode for emergency signaling. The lantern offers a stepless brightness adjustment, allowing users to precisely control the light output to suit their needs, from a subtle ambient glow to a brighter working light. This flexibility makes it suitable for a wide range of activities, including camping, hiking, emergency preparedness, or simply as a portable light source around the home.
Beyond its lighting capabilities, the LR40 is equipped with a built-in 4,000mAh rechargeable Li-ion battery, which not only powers the lantern but also enables it to function as a power supply. This means users can charge external devices via its USB-A output port, making it a valuable tool for keeping smartphones, GPS devices, or other small electronics powered up when off-grid. The intelligent Li-ion battery charging and discharging circuit ensures efficient and safe power management for both the lantern and connected devices.
The LR40 is designed for intuitive operation. To turn the lantern on or off, a long press of the Knob Switch for 2 seconds is required. When the light is off, this action will activate the Warm Light. Once the light is on, a short press of the Knob Switch allows users to cycle through the available light sources: Warm Light, White Light, Warm White Light, and Red Light SOS. This sequential switching provides quick access to different lighting options.
Brightness adjustment is a key feature, offering stepless control. When the light is on, simply rotating the Knob Switch allows for smooth and continuous adjustment of the brightness level, enabling users to fine-tune the illumination to their exact preference without being limited by preset modes.
For charging the LR40 itself, it utilizes a USB-C input port. Users can connect the lantern to a USB adapter, power bank, or other USB charging devices (with a recommended output of 5V-1A) using the provided USB cable. The charging process is indicated by blue indicators that flash slowly, turning steadily on once the battery is fully charged. The lighting function remains available even during the charging process, ensuring continuous utility.
When acting as a power bank, the LR40's USB-A output port facilitates charging external devices. Users connect their external USB device to the LR40's USB-A port using a USB cable. During the discharging process, blue indicators will become steadily turned on, signaling that power is being supplied. The output voltage is 5V, with a maximum output current of 1A.
To check the remaining battery power, a short press of the Knob Switch when the light is off will activate the power indicators. These indicators, typically a series of blue lights, will illuminate to show the current battery level, providing a quick and clear status update. Four constant-on indicators signify approximately 100% power, three for 75%, two for 50%, and one for 25%, prompting users to recharge when necessary.
The physical design of the LR40 also enhances its usability. It features a handle on the top, making it easy to carry, hang, or position in various environments. This thoughtful design element contributes to its versatility as a camping lantern and general-purpose light source.
Maintaining the NITECORE LR40 involves adhering to several guidelines to ensure its longevity and optimal performance. While the device is robust, certain practices are crucial for its care.
Firstly, it's important to note that the product may generate heat during charging or discharging, which is considered normal operation. However, users should avoid immersing the product in water, as it is not designed to be waterproof. Keeping the lantern away from fire and high-temperature environments is also essential to prevent damage to its internal components and battery.
To protect the device from physical damage, users should refrain from dropping, bumping, throwing, or shaking the product excessively. Such actions can harm the internal components and compromise its functionality. Disassembling or modifying the product is strongly discouraged, as this will not only cause damage but also void the product's warranty. For any issues, users should refer to the warranty section of the manual or contact NITECORE's customer service.
For prolonged storage, it is recommended to recharge the LR40 every 3 months, especially when it is left unused for an extended period. This practice helps to maintain the health and capacity of the built-in Li-ion battery, preventing deep discharge that could reduce its lifespan.
Finally, proper disposal of the device and its battery should always be done in accordance with applicable local laws and regulations, emphasizing environmental responsibility. Adhering to these maintenance guidelines will help ensure that the NITECORE LR40 remains a reliable and effective tool for illumination and power supply for years to come.
General| Charging Time | 4 hours |
|---|---|
| Charging Port | USB-C |
| Battery Type | Li-ion battery |
| Intensity | 10000 candela |
| Impact Resistance | 1 m |
| Special Modes | SOS |
| Material | Aluminum alloy |
| Modes | High |
