Introdução
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.
O que está na caixa
Upon unboxing your ACEBEAM EC90 flashlight, please verify that all the following components are included:
- EC90 Flashlight (Battery Included) x 1
- Coldre x 1
- Cordão x 1
- O-rings x 2 (Spare)
- USB Cable (Type-C) x 1
- Manual do usuário x 1
Características
- Alto desempenho: Utilizes a single SFT-90X LED, delivering up to 4300 lumens and a 573-meter beam distance.
- Base magnética: 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.
- Construção durável: IP68 rated for dustproof and waterproof performance, with 1.5m drop resistance.
- Design compacto: 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.
Configurar
1. Instalação da 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. Carregamento 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.
Instruções de operação
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.
Ligar/Desligar
- Ligar: Pressione o interruptor lateral uma única vez.
- Desligar: Single press the side switch when the light is on.
Seleção do nível de brilho
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).
Modos especiais
- Ultra Low Mode: From OFF, press and hold the side switch for 0.5 seconds to activate Ultra Low mode (5 lumens).
- Modo 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.
- Modo estroboscópico: Triple press the side switch from any state (ON or OFF) to activate Strobe mode (4300 lumens). Single press to turn off.
Função Bloquear/Desbloquear
- Trancar: From OFF, press and hold the side switch for 3 seconds. The light will flash three times, indicating it is locked.
- Desbloquear: 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.
Carregando
The EC90 features a convenient USB-C charging port. Ensure the flashlight is turned off before charging.
- Localize a porta de carregamento USB-C no corpo da lanterna.
- 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:
- Luz vermelha: Carregamento em andamento.
- Luz verde: Carregamento concluído.
- Após a carga completa, desconecte o cabo 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 nível de bateria
The indicator light on the switch also displays the battery level when the flashlight is in use:
- Luz Azul: Nível da bateria > 30%.
- Luz vermelha: 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 percentage.
Manutenção
- Limpeza: Limpe o corpo da lanterna com um pano macio e seco.amp pano. Não use produtos de limpeza abrasivos ou solventes.
- Lubrificação: Apply silicone grease to the O-rings periodically to maintain waterproof sealing. Replace O-rings if they appear damaged or worn.
- Cuidados com a bateria: Se a lanterna não for usada por um longo período, remova a bateria para evitar vazamentos. Guarde a bateria em local fresco e seco.
- Tópicos: Keep the threads of the tail cap clean and lubricated to ensure smooth operation and good electrical contact.
Solução de problemas
| Problema | Possível causa | Solução |
|---|---|---|
| A lanterna não liga | Bateria fraca ou esgotada Insulating film not removed Bateria inserida incorretamente Cauda solta Flashlight is locked | Carregue a bateria Remove insulating film Reinsert battery with positive (+) end towards head Aperte a tampa da cauda Unlock the flashlight (press and hold switch for 3s) |
| A luz pisca ou se apaga. | Cauda solta Contatos sujos Bateria fraca | Aperte a tampa da cauda Clean battery and flashlight contacts Carregar ou substituir a bateria |
| Não pode cobrar | Cabo USB não conectado corretamente Cabo USB ou fonte de alimentação com defeito Problema com bateria | Ensure secure connection Experimente um cabo USB ou fonte de alimentação diferente Substitua a bateria se necessário |
Especificações

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.
| Parâmetro | Valor |
|---|---|
| LIDERADO | 1 x SFT-90X LED |
| Saída Máxima | 4300 Lúmens |
| Distância máxima do feixe | 573 metros |
| Fonte de energia | Bateria de íons de lítio recarregável (incluída) |
| Porta de carregamento | USB-C |
| Material | Alumínio |
| Resistência à água | IP68 (Submersible up to 2 meters) |
| Resistência ao Impacto | 1.5 metros |
| Dimensões (D x L x A) | 1.09" x 1.57" x 5.4" (27.8 mm x 40 mm x 137.5 mm) |
| Peso | 231 g (incluindo a bateria) |
Garantia e Suporte
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 o varejista onde o produto foi comprado.