Introduction
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.
Qu'y a-t-il dans la boîte
Upon unboxing your ACEBEAM EC90 flashlight, please verify that all the following components are included:
- EC90 Flashlight (Battery Included) x 1
- Étui x 1
- Longe x 1
- Joints toriques x 2 (de rechange)
- Câble USB (Type-C) x 1
- Manuel d'utilisation x 1
Caractéristiques
- Haute performance : Utilizes a single SFT-90X LED, delivering up to 4300 lumens and a 573-meter beam distance.
- Base magnétique : Allows for hands-free operation by attaching to most metal surfaces.
- Batterie rechargeable et remplaçable : Features convenient USB-C charging and a user-replaceable battery for extended runtime.
- Indicateur de batterie : Integrated indicator provides timely reminders for recharging.
- Construction durable : IP68 rated for dustproof and waterproof performance, with 1.5m drop resistance.
- Conception compacte : Weighs approximately 8.15 oz (231g) for easy portability.
- Clip bidirectionnel : 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.
Installation
1. Installation de la batterie
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. Charge initiale
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.
Mode d'emploi
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.
Marche/Arrêt
- Allumer: Appuyez une seule fois sur l'interrupteur latéral.
- Éteindre: Single press the side switch when the light is on.
Sélection du niveau de luminosité
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 spéciaux
- 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 stroboscopique : Triple press the side switch from any state (ON or OFF) to activate Strobe mode (4300 lumens). Single press to turn off.
Fonction de verrouillage/déverrouillage
- Verrouillage: From OFF, press and hold the side switch for 3 seconds. The light will flash three times, indicating it is locked.
- Ouvrir: 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.
Chargement
The EC90 features a convenient USB-C charging port. Ensure the flashlight is turned off before charging.
- Repérez le port de chargement USB-C sur le corps de la lampe torche.
- 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).
- Le voyant lumineux de l'interrupteur indiquera l'état de charge :
- Feu rouge : Charge en cours.
- Feu vert: Chargement terminé.
- Une fois la batterie complètement chargée, débranchez le câble 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.
Indicateur de niveau de batterie
The indicator light on the switch also displays the battery level when the flashlight is in use:
- Lumière bleue : Niveau de batterie > 30 %.
- Feu rouge : Battery level 30% - 10% (low battery warning).
- Lumière rouge clignotante : 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 percentaget.
Entretien
- Nettoyage: Nettoyez le corps de la lampe torche avec un chiffon doux et sec.amp chiffon. N'utilisez pas de nettoyants abrasifs ou de solvants.
- Lubrification: Apply silicone grease to the O-rings periodically to maintain waterproof sealing. Replace O-rings if they appear damaged or worn.
- Entretien de la batterie: Si vous n'utilisez pas la lampe torche pendant une période prolongée, retirez la pile pour éviter les fuites. Conservez la pile dans un endroit frais et sec.
- Fils: Keep the threads of the tail cap clean and lubricated to ensure smooth operation and good electrical contact.
Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La lampe de poche ne s'allume pas | Batterie faible ou épuisée Insulating film not removed Batterie mal insérée Capuchon de queue lâche Flashlight is locked | Charger la batterie Remove insulating film Réinsérez la pile en orientant le pôle positif (+) vers la tête. Serrer le capuchon arrière Unlock the flashlight (press and hold switch for 3s) |
| Light flickers or cuts out | Capuchon de queue lâche Contacts sales Batterie faible | Serrer le capuchon arrière Nettoyer les contacts de la batterie et de la lampe torche Charger ou remplacer la batterie |
| Impossible de charger | Le câble USB n'est pas correctement connecté Câble USB ou source d'alimentation défectueux Problème de batterie | Ensure secure connection Essayez un autre câble USB ou une autre source d'alimentation Remplacez la batterie si nécessaire |
Caractéristiques

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.
| Paramètre | Valeur |
|---|---|
| DIRIGÉ | 1 x SFT-90X LED |
| Rendement maximal | 4300 lumens |
| Distance maximale du faisceau | 573 mètres |
| Source d'énergie | Batterie lithium-ion rechargeable (incluse) |
| Port de chargement | USB-C |
| Matériel | Aluminium |
| Résistance à l'eau | IP68 (Submersible jusqu'à 2 mètres) |
| Résistance aux chocs | 1.5 mètres |
| Dimensions (L x P x H) | 1.09" x 1.57" x 5.4" (27.8 mm x 40 mm x 137.5 mm) |
| Poids | 8.15 oz (231 g) (batterie incluse) |
Garantie et assistance
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 website ou le détaillant où le produit a été acheté.





