1. Introducción
This manual provides detailed instructions for the safe and effective use of your Nitecore EDC25 Ultra Slim Tactical EDC Flashlight. Please read this manual thoroughly before operation to ensure optimal performance and longevity of your device.

Image 1: Nitecore EDC25 Ultra Slim Tactical EDC Flashlight. This image displays the sleek, black flashlight from an angled top-down perspective, highlighting its slim profile and the Nitecore EDC25 branding.
2. Características del producto
- Diseño ultradelgado: The EDC25 features a lightweight and slim profile, making it ideal for everyday carry and easy storage in pockets or bags.
- Iluminación de alto rendimiento: Equipped with two UHi 20 LEDs and a precision metal orange peel reflector, delivering a maximum output of 3,000 lumens and a beam distance of 300 meters.
- Advanced Construction: Constructed with front and rear aluminum alloy shells fused with a high-strength composite frame, secured by six sets of connector bolts for a lightweight yet rigid structure.
- Disipación de calor eficiente: Features a semi-embedded structure with a large heat dissipation area (1,897mm²) and a striped body design to prevent overheating.
- Dual Tail Buttons: Includes a two-stage tactical button for on/off and brightness adjustment, and a customizable tactical button for quick access to STROBE or TURBO modes.
- Indicadores intuitivos: Built-in indicator lights display current brightness level and remaining battery power.
- Larga duración: Funciona con una batería de iones de litio incorporada de 1,700 mAh, que ofrece hasta 55 horas de autonomía.
- Durable y resistente al agua: IP54 rated for dust and water resistance, and impact resistant up to 1 meter.

Image 2: The Nitecore EDC25 flashlight illuminating a path at night, demonstrating its 3000 lumens output and 300-meter beam distance. A person is visible in the distance, highlighted by the beam.

Image 3: Close-up of the Nitecore EDC25's dual tail buttons, illustrating the two-stage tactical button and the customizable button for STROBE/TURBO access. A hand is shown operating the flashlight in a dark environment.

Image 4: Diagram illustrating the NiteLab UHi 20 LED technology used in the Nitecore EDC25, highlighting its ultra-mini design and high light density compared to other LEDs.

Image 5: Visual representation of the Nitecore EDC25's dual lockout modes: Half Lockout, where the power button is locked but the customizable button allows TURBO/STROBE access, and Full Lockout, where both buttons are inactive.

Imagen 6: Explosión view diagram of the Nitecore EDC25's advanced sandwich construction, showing the aluminum alloy shells, carbon fiber reinforced polymer frame, and connector bolts.

Image 7: Transparent view of the Nitecore EDC25 highlighting its built-in 1700mAh Li-ion battery, indicating a maximum runtime of 55 hours.

Image 8: Close-up of the Nitecore EDC25's intuitive indicators, showing green lights for battery level and blue lights for output level.

Image 9: Diagram illustrating the Nitecore EDC25's semi-embedded heat dissipation design, highlighting the aluminum heat dissipation plate and the large heat dissipation area.
3. Contenido del paquete
The Nitecore EDC25 package includes:
- Nitecore EDC25 Flashlight
- Built-in 1,700mAh Li-ion Battery (integrated)
- Clip para cinturón
- Cable de carga (USB-C)
4. Configuración y primeros pasos
4.1 Cargo inicial
Before first use, fully charge the EDC25 flashlight. Connect the included USB-C charging cable to the charging port on the device and to a USB power source. The battery indicators will show charging status.
Video 1: Official Nitecore Store video demonstrating the features and operation of the EDC25 flashlight, including charging and light modes.
5. Instrucciones de funcionamiento
5.1 Encendido/apagado y ajuste de brillo
The EDC25 features a two-stage tactical button for primary control:
- Prensa completa: Press the two-stage tactical button fully to turn the flashlight ON or OFF.
- Media prensa: While the flashlight is ON, half-press the two-stage tactical button to cycle through brightness levels.
5.2 Customizable Tactical Button (STROBE/TURBO)
The customizable tactical button provides quick access to special modes:
- Access STROBE/TURBO: Press and hold the customizable button. The flashlight will activate either STROBE or TURBO mode, depending on your customization.
- Modo de personalización: To switch between STROBE and TURBO for the customizable button, press and hold the customizable button without releasing it, then perform a full press of the power button. Each full press will alternate the mode.
5.3 Modos de bloqueo
To prevent accidental activation, the EDC25 offers two lockout modes:
- Modo de medio bloqueo: In this mode, the power button is locked, but the customizable button remains active for direct access to TURBO or STROBE.
- Modo de bloqueo completo: Both the power button and the customizable button are inactive, preventing any accidental activation. This mode is ideal for storage or transport.
Refer to the device's on-screen indicators or included quick-start guide for specific button sequences to activate and deactivate lockout modes.
6. Carga
The Nitecore EDC25 features a built-in 1,700mAh Li-ion battery and is rechargeable via a USB-C port. The charging port cover is made from durable PC material for dust and impact resistance.
- Conecte el cable USB-C al puerto de carga de la linterna.
- Conecte el otro extremo del cable a un adaptador de corriente USB compatible (no incluido).
- Las luces indicadoras de la batería mostrarán el progreso de la carga.
- Once fully charged, disconnect the cable and ensure the charging port cover is securely closed to maintain water and dust resistance.
7. Mantenimiento
To ensure the longevity and optimal performance of your Nitecore EDC25 flashlight, follow these maintenance guidelines:
- Limpieza: Limpie periódicamente el cuerpo de la linterna con un paño suave y seco.amp paño. Evite el uso de limpiadores o disolventes abrasivos.
- Almacenamiento: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, ensure the battery is partially charged (around 50%) and activate full lockout mode.
- Puerto de carga: Keep the USB-C charging port clean and free of debris. Ensure the port cover is properly sealed when not charging.
- Advertencia de calor: The flashlight may become warm during prolonged use, especially on higher brightness settings. Avoid direct contact with the hot surface and ensure proper ventilation.
8. Solución de problemas
If you encounter issues with your Nitecore EDC25, consider the following:
- La linterna no enciende:
- Compruebe si la batería está cargada. Recárguela si es necesario.
- Ensure the flashlight is not in full lockout mode. Deactivate lockout if active.
- Reduced brightness or short runtime:
- La batería puede estar baja. Recargue la linterna.
- Ensure the flashlight is not overheating, which can trigger automatic brightness reduction. Allow it to cool down.
- Problemas de carga:
- Verifique que el cable USB-C esté conectado correctamente tanto a la linterna como a la fuente de alimentación.
- Pruebe con un cable USB-C o un adaptador de corriente diferente.
- Asegúrese de que el puerto de carga esté limpio.
For persistent issues not resolved by these steps, please contact Nitecore customer support.
9. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | Nitecore |
| Modelo | EDC25 |
| Tipo de fuente de luz | LED (Dual UHi 20 LEDs) |
| Brillo blanco | 3000 lúmenes (máx.) |
| Distancia del haz | 300 metros (máx.) |
| Fuente de poder | Funciona con pilas |
| Tipo de batería | Batería de iones de litio de 1,700 mAh incorporada |
| Tiempo de ejecución máximo | 55 horas |
| Cargando | USB-C recargable |
| Material | Aluminum Alloy Shell, Carbon Fiber Reinforced Polymer Frame |
| Peso del artículo | 3.67 onzas (104g) |
| Dimensiones del producto | 1.2" de profundidad x 3.7" de ancho x 5.4" de alto (aproximado) |
| Nivel de resistencia al agua | Clasificación IP54 |
| Resistencia al impacto | 1 metros |
10. Garantía y soporte
Nitecore products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official Nitecore webVisite el sitio web o contacte a su distribuidor local. Conserve el recibo de compra como comprobante para reclamaciones de garantía.





