Beyond lighting your way, the Klarus XT21X Pro can charge your phone in a blackout thanks to its USB-C power bank output. It backs that up with 4400 lumens, a 336m beam, a 5000mAh 21700 battery, and an IPX8 waterproof body — one device covering lighting and emergency power for security teams and outdoor use in Kenya.
Quick Specs
Brightness:
4400 Lumens
Beam Distance:
336m
Charging:
Type-C
Battery:
size 21700, 18650, 5000mAh (included)
Runtime:
200 hours Max (on dimmest brightness)
Waterproof:
IPX8
Switch:
Tail Switch, Dual Switch, Side Switch
Modes:
Turbo, High, Medium, Low, Eco, Strobe, SOS
Warranty:
60 Months
Product Description
Klarus XT21X PRO Rechargeable Tactical USB Flashlight – 4400 Lumens | USB-C Charging | Emergency Power Bank | 5-Year Warranty
The Klarus XT21X PRO is a premium tactical flashlight designed for high-performance use in security, law enforcement, military, outdoor survival, and emergency response. Featuring an ultra-bright 4400-lumen turbo mode, an outstanding 336-meter beam throw, and the ability to charge your phone in an emergency, it stands out as one of the most versatile tactical flashlights available in Kenya today.
Whether you're patrolling at night, responding to emergencies, camping deep in the forest, or need a bright flashlight for power outages at home, this model delivers unmatched performance. With dual switch control, 5 brightness levels, battery level indicator, and USB-C fast charging, the Klarus XT21X PRO is an essential companion.
🔋 Runtime & Brightness Modes
The Klarus XT21X PRO gives you full control over brightness and energy usage. Here’s how each mode performs:
Mode
Brightness
Runtime
Moonlight
5 lumens
200 hours
Low
100 lumens
30 hours
Medium
400 lumens
9 hours
High
1500 lumens
4 hours
Turbo
4400 lumens
2.5 hours
Strobe
4400 lumens
5 hours
SOS
100 lumens
65 hours
Ideal for long-duration tasks (like camping or load shedding) or high-impact tactical operations.
Battery Level Indicator (Red / Yellow / Green)
The side switch includes a 3-color LED indicator to monitor battery health:
🔴 Red: Battery below 30%
🟡 Yellow: Battery 30%–70%
🟢 Green: Battery above 70%
This system ensures you're never caught off-guard during power loss or night patrols.
⚡ Emergency Phone Charging (Power Bank Mode)
The Klarus XT21X PRO isn't just a torch—it’s an emergency power bank. Thanks to its USB-C input/output compatibility, you can use it to charge your phone or other USB-C devices directly when your power source fails.
Perfect for:
Blackouts
Long hikes
Camping
Field operations
🛠️ Use Cases in Kenya
🕵️ Night Security Patrols – Strong beam and Strobe mode for deterrence
🚨 Emergency Response Units – Fast-access control and rugged build
🏕️ Outdoor Camping/Hiking – Long runtime, high beam throw
🔌 Power Backup at Home – USB-C phone charging in blackouts
🚗 Roadside Repairs – Turbo + SOS for visibility and distress signals
Unlike most tactical torches, the Klarus XT21X PRO has three separate buttons for quick and error-free operation:
Main Tail Switch: Standard ON/OFF or momentary light
Tail Mode Switch: Instantly cycles through brightness or activates Strobe
Side Switch:
Toggles between Tactical and Outdoor user interface modes
Locks/unlocks the light
Quick access to Moonlight or Turbo, depending on the mode
This design allows single-handed use, even in high-stress conditions like security response or nighttime travel.
📏 Specifications Table
Feature
Details
LED Type
CREE XHP70.2 LED
Max Brightness
4400 Lumens
Beam Distance
336 meters
Peak Intensity
19,506 candela (cd)
Battery Type
1x 21700 (5000mAh – included)
Backup Battery
18650 (via included adapter)
Brightness Levels
Moonlight, Low, Medium, High, Turbo
Special Modes
Strobe, SOS
Runtime
Up to 200 hours (moonlight mode)
Charging Port
USB-C (Input & Output)
Power Bank Function
Yes (USB-C to USB-C phone charging)
Water Resistance
IPX8 (submersible up to 2 meters)
Impact Resistance
1 meter
Length
163.1mm
Head Diameter
41mm
Body Diameter
29.2mm
Weight
243.5g (including battery)
Warranty
5 Years
📦 What’s in the Box
✅ Klarus XT21X PRO Flashlight
✅ 5000mAh 21700 Li-ion Rechargeable Battery
✅ USB-C Charging Cable
✅ Adapter for 18650 Battery
✅ USB-C to USB-A Adapter
✅ USB-C to Lightning Adapter
✅ Tactical Holster
✅ Spare O-Ring
✅ Wrist Lanyard
✅ Instruction Manual
❓ Frequently Asked Questions (FAQ)
Q1: How long does the Klarus XT21X PRO last on a single charge? Up to 200 hours in Moonlight mode or 2.5 hours on Turbo brightness.
Q2: Can I use the flashlight as a power bank for my phone? Yes. Use the USB-C output to charge phones or other USB-C devices in emergencies.
Q3: Is it waterproof? Yes. It’s IPX8-rated waterproof, meaning it can survive full water submersion.
Q4: Does it come with a battery and charger? Yes. It includes a 5000mAh 21700 rechargeable battery and USB-C cable.
Q5: Can I use older 18650 batteries? Yes. An adapter is included for 18650 compatibility.
Q6: Is it suitable for tactical use? Absolutely. Dual-switch tail controls, fast Strobe/Turbo access, and rugged design make it perfect for tactical operations.
It delivers up to 4400 lumens of brightness. The beam can reach up to 336 metres, giving you excellent visibility for outdoor and tactical use.
It uses 21700 5000mAh battery. Please check the listing to confirm if the battery is included — some models come with a battery while others require separate purchase. The battery is rechargeable and charges via USB-C.
It charges through the built-in USB-C port using the included cable. You can use any standard USB adapter, power bank, or computer USB port. A full charge provides up to 200 hours of runtime (usually on lower brightness settings).
It has a IPX8 rating. This means it can be submerged in water up to 2 metres depth, making it safe for heavy rain, water crossings, and temporary submersion. The durable aluminium alloy body provides added protection.
It features 6 modes: High, Medium, Low, Turbo, Strobe, SOS. This makes it versatile for security patrols.
You can buy it from Lumen Vault Kenya and enjoy fast and reliable delivery in Nairobi and across Kenya. Contact us via phone or WhatsApp for quick assistance or to place your order easily.
Yes – we offer fast nationwide delivery across Kenya within 24 hours. Nairobi & surrounding towns usually get same-day or next-day delivery.
Tactical Flashlights
