Nitecore T4K Manual

T4K
• Multifunctional OLED Real-Time Display
• Advanced Power Cut-Off (APC) Technology
• USB-C Rechargeable
Q&A
Q: Why does my T4K shut down in 30 seconds?
A: The T4K has 2 user modes, DEMO Mode and DAILY
Mode. The default setting is DEMO Mode where the
product will automatically shut down if there is no
operation in 30 seconds. It is recommended to switch
it to DAILY Mode when in daily use.
Please follow the steps below for mode switching:
1. When the light is on/off, long press both the Power
Button and the Mode Button simultaneously to switch
between DEMO and DAILY Mode.
2. The LEDs will flash to indicate the current user mode:
1 flash to indicate DEMO Mode and 2 flashes to
indicate DAILY Mode.
Features
• Utilizes 4 x CREE XP-L2 V6 LEDs with a max output of 4,000 lumens
• Max peak beam intensity of 10,900cd and max throw of 209 meters
• Utilizes a total reflective optic system for uniform and soft light
• Multifunctional OLED real-time display for lumens, battery voltage,
runtime etc.
• Built-in 1,000mAh Li-ion battery
• Advanced Power Cut-Off (APC) technology for an ultra-low standby
power consumption
• Built-in Li-ion battery charging circuit with a USB-C port
• Highly efficient constant current circuit provides a stable output up to
67 hours
• 2 user modes available (DEMO Mode and DAILY Mode)
• Dual side switch design
• 5 brightness levels available with direct access to TURBO
• Intelligent mode memory function
• 2 lockout modes available (Half Lockout Mode and Full Lockout Mode)
• Incorporated Advanced Temperature Regulation (ATR) module (Patent
No. ZL201510534543.6)
• Metal ring pull able to withstand up to 30 kilograms of weight
• HA III hard-anodized finish
• Impact resistant to 1 meter
Specifications
Dimensions:
Weight:
Accessories
USB-C Charging Cable, Key Clasp
Technical Data
Brightness
Runtime
Beam
Distance
Peak Beam
Intensity
Impact
Resistance
Water
Resistance
Note: The stated data is measured using the built-in Li-ion battery
(1,000mAh) under laboratory conditions. The data may vary in real
world use due to different battery usage or environmental conditions.
Operating Instructions
OLED Display
Mode Button
Power Button
Charging Function
Quad-Core Intelligent
Keychain Light
82.3mm×30mm×29.2mm
(3.24"×1.18"×1.15") (Clip Included)
77g (2.72oz) (Clip Included)
TURBO HIGH
4,000
Lumens Lumens
– 2h 45min
209m
10,900cd 520cd
MID
200 65
Lumens
7h
45m 24m
140cd
1m (Impact Resistance)
IP54
LOW ULTRALOW
15
Lumens Lumen
21h 67h
13m
43cd
Quick Release
Button
(Hold and pull
for quick release)
1
3m
3cd