The Nitecore TINI 3 redefines what a keychain flashlight can be by packing remarkable power, versatility, and intuitive controls into an ultracompact body barely larger than a matchbox. At its heart lies a proprietary four-core Multiple Color Temperature (MCT) UHE LED array that can deliver up to 600 lumens of brilliant output while offering three distinct color temperatures—warm 3,000 K light to soothe the eyes and preserve night vision, neutral 4,500 K light for balanced color rendition, or cool 6,500 K light for maximum perceived brightness and crisp visibility. Thanks to its precision TIR optical lens, the TINI 3 throws a smooth and uniform beam out to 90 meters, with a peak intensity of 2,050 cd, making it perfectly capable of illuminating corridors, campgrounds, or dark alleyways with both breadth and reach. Integral to its sophisticated design is an OLED real-time display that quietly animates with each button press, presenting a clear readout of brightness level, remaining battery percentage, and estimated runtime so that you always know exactly how much power remains and whether you need to recharge before heading out. Where most keychain lights leave you guessing about battery status, the TINI 3’s built-in 330 mAh Li-ion battery, rechargeable via a convenient USB-C port, can be topped up on the go from a power bank, a laptop, or a wall adapter without removing the lamp from your keyring. Nitecore’s intelligent charging circuit regulates the process to optimize battery health, while Advanced Power Cut-Off (APC) technology ensures that standby current draw is so low—mere microamps—that the light can sit dormant for months without exhausting its charge. Once in use, its highly efficient constant-current driver guarantees stable output from the first lumen to the last, and if the lamp happens to heat up during extended high-output use, an Advanced Temperature Regulation (ATR) module automatically tempers the brightness to keep both the LED and the housing within safe thermal limits. Should the TINI 3’s integrated microcomputer detect ever-lower voltage as the battery depletes, it downshifts through its brightness levels and finally flashes a warning pattern to remind you to recharge before total exhaustion. Operating the TINI 3 is equally thoughtful. Two ergonomically placed buttons allow seamless toggling between modes: a quick double-click brings the lamp immediately to Turbo, while single-click sequences cycle through five preset brightness levels in your chosen color temperature. A level-preset function lets you choose a default output for instant access, and a full memory mode ensures that any previously used setting is recalled automatically the next time the light is switched on. To prevent accidental activation, the TINI 3 offers both a semi-lockout and a full-lockout mode—engage either to silence the lamp while stowed in a pocket, purse, or glove compartment, and rest assured that a stray press won’t drain its battery. The metal tail ring pulls out to form a sturdy handle for fingertip control or for clipping the light securely onto a keychain, a zipper pull, or even a gear loop; it can withstand up to 30 kg of tension before giving way, making it a rugged companion for any urban or wilderness expedition. Constructed from aerospace-grade aluminum alloy with a military-grade HA III hard-anodized finish, the TINI 3 is built to shrug off scratches and corrosion, while IP54 ingress protection keeps out dust and light splashes, and a two-meter impact rating means it will survive accidental drops onto concrete just fine. All told, the Nitecore TINI 3 offers an unparalleled combination of size, output, and sophisticated electronics. It slips unobtrusively into a pocket or hangs from a keyring, yet when you need light, it delivers exactly what you need—whether that’s a warm glow for a nighttime stroll, an ultra-white beam for a late-night repairs, or an immediate turbo burst for when visibility matters most. For anyone who demands high performance in a truly pocket-sized package, the TINI 3 stands as the new standard in keychain illumination. Features Utilizes 4-core MCT(Multiple Color Temperatures)UHE LEDs to deliver a max output of 600 lumens Equipped with3 color temperatures(3,000K warm light/4,500K neutral white light/6,500K cool white light) Peak beam intensity of 2,050cd and max throw of 90 meters Designed with a TIR optical lens to offer uniform and soft light Multifunctional OLED real-time display of lumens, battery level and runtime etc. Built-in 330mAh Li-ion battery Advanced Power Cut-0ff(APC)technology for an ultra-low standby power consumption Built-in intelligent Li-ion battery charging circuit with a USB-C charging port Highly efficient constant current circuit to provide a stable output with amax runtime up to 85 hours Dual button interface for convenient operation 5 brightness levels available with direct access to TURBO Level preset function available for setting the desired level in advance Intelligent memory function Semi lockout mode and ful lockout mode available Incorporated Advanced Temperature Regulation(ATR)module(Patent No.ZL201510534543.6) Metal tail ring pullable to withstand up to 30 kilograms of weight Constructed from aluminum alloy with HAIIlmilitary grade hard-anodized finish Waterproof and dustproof rating in accordance with IP54 Impact resistant to 2 meters Max Output 600 Lumens Max Beam Distance 90m Max Beam Intensity 2,050cd Max Runtime 85 h 0 m LED NiteLab MCT UHE LEDs Battery Built-in 330mAh Li-ion Battery Dimensions 47.2mm x 25.4mm x 14.0mm / 1.86" x 1.00" x 0.55" Weight 20g / 0.71 oz
