Introducció
The ACEBEAM EC90 is a high-performance Everyday Carry (EDC) flashlight designed for various applications, offering a powerful beam, long range, and robust construction. This manual provides essential information for the safe and effective use of your EC90 flashlight.

Image: The ACEBEAM EC90 flashlight, showcasing its SFT-90X LED, magnetic tail, rechargeable battery, and USB-C charging capabilities, along with its 573-meter beam distance and 4300 lumens output.
Què hi ha a la caixa
Upon unboxing your ACEBEAM EC90 flashlight, please verify that all the following components are included:
- EC90 Flashlight (Battery Included) x 1
- Funda x 1
- Cordó x 1
- O-rings x 2 (Spare)
- USB Cable (Type-C) x 1
- Manual d'usuari x 1
Característiques
- Alt rendiment: Utilizes a single SFT-90X LED, delivering up to 4300 lumens and a 573-meter beam distance.
- Base magnètica: Allows for hands-free operation by attaching to most metal surfaces.
- Rechargeable & Replaceable Battery: Features convenient USB-C charging and a user-replaceable battery for extended runtime.
- Indicador de bateria: Integrated indicator provides timely reminders for recharging.
- Construcció duradora: IP68 rated for dustproof and waterproof performance, with 1.5m drop resistance.
- Disseny compacte: Weighs approximately 8.15 oz (231g) for easy portability.
- Two-Way Clip: Offers flexible vertical or horizontal attachment options.

Image: The EC90 flashlight submerged in water, illustrating its IP68 rating, and an image showing it dropped from 1.5 meters, highlighting its impact resistance.
Configuració
1. Instal·lació de la bateria
The EC90 flashlight comes with a battery pre-installed. Before first use, you must remove the insulating film from the battery. Unscrew the tail cap, remove the battery, peel off the protective film, and reinsert the battery with the positive (+) end facing towards the head of the flashlight. Screw the tail cap back on securely.
2. Càrrega inicial
It is recommended to fully charge the battery before the first use to ensure optimal performance and battery longevity. Refer to the 'Charging' section for detailed instructions.
Instruccions de funcionament
The EC90 flashlight is operated via a single side switch. Familiarize yourself with the following operations:

Image: A diagram illustrating the various operational modes and controls of the EC90 flashlight, including lock/unlock, brightness levels, Ultra Low, Turbo, and Strobe modes.
Encès/Apagat
- Activar: Premeu una sola vegada l'interruptor lateral.
- Apagar: Premeu una vegada l'interruptor lateral quan la llum estigui encesa.
Selecció del nivell de brillantor
When the flashlight is on, press and hold the side switch to cycle through brightness levels: Ultra-Low → Low → Med1 → Med2 → High. Release the switch to select the desired level. The flashlight will memorize the last used brightness level (except Turbo and Strobe).
Modes especials
- Ultra Low Mode: From OFF, press and hold the side switch for 0.5 seconds to activate Ultra Low mode (5 lumens).
- Mode turbo: Double press the side switch from any state (ON or OFF) to activate Turbo mode (4300 lumens). Double press again to return to the previous mode.
- Mode estroboscòpic: Triple press the side switch from any state (ON or OFF) to activate Strobe mode (4300 lumens). Single press to turn off.
Funció de bloqueig/desbloqueig
- Bloqueig: From OFF, press and hold the side switch for 3 seconds. The light will flash three times, indicating it is locked.
- Desbloquejar: When locked, press and hold the side switch for 3 seconds. The light will flash three times and enter Ultra Low mode, indicating it is unlocked.
Carregant
The EC90 features a convenient USB-C charging port. Ensure the flashlight is turned off before charging.
- Localitza el port de càrrega USB-C al cos de la llanterna.
- Connect the provided USB-C cable to the flashlight and plug the other end into a USB power source (e.g., wall adapter, computer, power bank).
- The indicator light on the switch will show the charging status:
- Llum vermella: Càrrega en curs.
- Llum verda: Càrrega completa.
- Un cop completament carregat, desconnecteu el cable USB-C.

Image: The EC90 flashlight with its USB-C charging port highlighted, showing the indicator light in red for charging and green for fully charged.
Indicador de nivell de bateria
The indicator light on the switch also displays the battery level when the flashlight is in use:
- Llum blava: Nivell de bateria > 30%.
- Llum vermella: Battery level 30% - 10% (low battery warning).
- Red Flash Light: Battery level < 10% (critical battery level).

Image: The EC90 flashlight displaying its battery level indicator, with explanations for blue, red, and flashing red lights corresponding to different charge percentages.
Manteniment
- Neteja: Netegeu el cos de la llanterna amb un drap suau iamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Lubricació: Apply silicone grease to the O-rings periodically to maintain waterproof sealing. Replace O-rings if they appear damaged or worn.
- Cura de la bateria: Si no feu servir la llanterna durant un període prolongat, traieu la pila per evitar fuites. Guardeu la pila en un lloc fresc i sec.
- Fils: Mantingueu les rosques de la tapa posterior netes i lubricades per garantir un funcionament suau i un bon contacte elèctric.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La llanterna no s'encén | Bateria baixa o esgotada Insulating film not removed La bateria s'ha inserit incorrectament Cap de cua solt Flashlight is locked | Carregueu la bateria Remove insulating film Reinsert battery with positive (+) end towards head Premeu la tapa de la cua Unlock the flashlight (press and hold switch for 3s) |
| Light flickers or cuts out | Cap de cua solt Contactes bruts Bateria baixa | Premeu la tapa de la cua Clean battery and flashlight contacts Carregueu o substituïu la bateria |
| No es pot carregar | El cable USB no està ben connectat Cable USB o font d'alimentació defectuosos Problema amb la bateria | Ensure secure connection Proveu un cable USB o una font d'alimentació diferent Substituïu la bateria si cal |
Especificacions

Image: A table detailing the technical parameters of the EC90 flashlight, including lumens, runtime, distance, and intensity for various modes (Ultra-Low, Low, Med1, Med2, High, Turbo, Strobe), as well as submersible depth and impact resistance.
| Paràmetre | Valor |
|---|---|
| LED | 1 x SFT-90X LED |
| Sortida màxima | 4300 lúmens |
| Distància màxima del feix | 573 metres |
| Font d'alimentació | Bateria recarregable d'ions de liti (inclosa) |
| Port de càrrega | USB-C |
| Material | Alumini |
| Resistència a l'aigua | IP68 (Submersible up to 2 meters) |
| Resistència a l'impacte | 1.5 metres |
| Dimensions (P x A x A) | 1.09" x 1.57" x 5.4" (27.8 mm x 40 mm x 137.5 mm) |
| Pes | 8.15 oz (231 g) (inclosa la bateria) |
Garantia i Suport
ACEBEAM offers a 10-year warranty on the EC90 flashlight, covering manufacturing defects and material flaws under normal use. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or inquiries, please contact ACEBEAM customer service through their official weblloc web o el venedor on es va comprar el producte.