1. Introducció
The TOWILD BK20 is a high-performance, multifunctional tactical flashlight designed for various outdoor and emergency scenarios. It features a powerful LED, multiple lighting modes, and robust construction, making it a reliable tool for camping, hiking, duty patrol, and self-defense.
Les característiques clau inclouen:
- Utilizes 1*CREE XHP70.3 LED with a lifespan of 50,000 hours.
- Powered by a 21700 rechargeable lithium-ion battery.
- Integrated charging and discharging technology, allowing it to function as a power bank.
- Tail tactical three-switch design for convenient and quick operation, including a one-key lock to prevent accidental activation.
- Constructed from aerospace-grade aluminum with a hard anodized anti-wear surface treatment.
- Equipped with a stainless steel attack head featuring three silicon nitride ceramic beads for emergency window breaking or defense.
2. Informació de seguretat
- Battery Insulation: Before initial use or charging, rotate the flashlight body and remove the insulation sheet from the battery compartment. Failure to do so will prevent the flashlight from operating or charging.
- Coberta del port de càrrega: Before charging, ensure the protective cover of the Type-C charging port is turned to the left to expose the port.
- Seguretat ocular: Do not shine the flashlight directly into eyes. The high lumen output can cause temporary vision impairment or permanent damage.
- Calor: The flashlight may become warm during prolonged use, especially on higher brightness settings. Handle with care.
- Nens: Mantenir fora de l'abast dels nens.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- TOWILD BK20 Tactical Flashlight
- 21700 5000mAh Lithium Battery (pre-installed, with insulation sheet)
- Cable de càrrega tipus C.
- Discharge Conversion Head (for power bank function)
- Sealing Ring (spare)
- Bracelet (lanyard)
- Manual d'usuari


4. Configuració
- Instal·lació de la bateria: Unscrew the tail cap of the flashlight. Remove the pre-installed insulation sheet from the 21700 lithium battery. Insert the battery with the positive (+) end facing towards the lamp head. Screw the tail cap back on securely.
- Càrrec inicial: Before first use, it is recommended to fully charge the flashlight. Turn the protective cover of the Type-C charging port (located near the lamp head) to the left to expose the port. Connect the Type-C charging cable to the flashlight and a suitable USB power source (e.g., mobile power, computer, car charger). The battery indicator light will show charging status (see Section 7).
5. Instruccions de funcionament
The BK20 features a tail tactical three-switch design for intuitive control:

- Button A (Tactical Switch): Encès / apagat.
- Button B (Function Button): Cycles through brightness gears and activates strobe/SOS modes.
- Button C (Mode Switch): Switches between Duty, Daily, and Tactical modes.
Encès/Apagat
- Press Button A to turn the flashlight on or off.
Mode Switching (Button C)
After pressing Button A to power on:
- Press and hold Button C for 3 seconds to enter the mode switch.
- Press Button C repeatedly to cycle through modes: Slow Flashing (Duty Mode) → Medium Flashing (Daily Mode) → Fast Flashing (Tactical Mode).
- Press Button A to turn off the device, which also locks the selected mode.
Brightness Adjustment (Button B)
After pressing Button A to power on:
- Click Button B again to cycle through the brightness gears within the selected mode.
- The flashlight has a memory function for Daily and Tactical modes, recalling the last used brightness setting.
Strobe Function (Button B)

- From OFF state: Press Button B to enter instantaneous strobe mode. Release Button B to turn off.
- From ON state: Press Button B to enter instantaneous strobe mode. Release Button B to return to the original brightness gear.
- Lock Strobe Mode: Press and hold Button B for more than 3 seconds to lock the strobe mode (both from ON or OFF state).
Mode SOS
- After pressing Button A to turn on the device, double-click Button B to enter SOS mode.
- Double-click Button B again to return to the original position (previous brightness setting).
6. Modes and Brightness Levels
The BK20 offers various modes and brightness levels to suit different needs:
| Mode | Sortida | Temps d'execució | Distància |
|---|---|---|---|
| Mode general | Turbo (5100 Lumens) | 2h | 450 m (màx.) |
| High (2250 Lumens) | 3h 30min | ||
| Mid (400 Lumens) | 8h | ||
| Low (100 Lumens) | 30h | ||
| Eco (5 Lumens) | 240h | ||
| Mode diari | High (2250 Lumens) | 3h 30min | |
| Low (100 Lumens) | 30h | ||
| Mode tàctic | Strobe (5100 Lumens) | 2h | |
| Strobe (3000 Lumens) | N/A | ||
| SOS Mode (2000 Lumens) | N/A |


7. Funció de càrrega i bateria externa
Carregant la llanterna
The BK20 features integrated Type-C charging. To charge:
- Ensure the battery insulation sheet has been removed (see Section 4).
- Turn the protective cover of the Type-C charging port to the left to expose the port.
- Connect the provided Type-C charging cable to the flashlight and a USB power source.
- The battery indicator light will show the charging status. A green light indicates a full charge.
Funció Power Bank
The BK20 can be used as a power bank to charge other electronic devices.
- Connect the provided Discharge Conversion Head to the Type-C port of the flashlight.
- Connect your electronic device (e.g., smartphone) to the conversion head using its appropriate charging cable.
- La llanterna començarà a carregar el dispositiu.


8. Indicador de nivell de bateria
The red and green indicator light provides a quick overview of the battery status. The status is automatically displayed when the flashlight is turned on, and can also be checked by clicking the function switch (Button B) in lock mode.
- Llum verda sempre encès: Nivell de bateria > 91%
- Llum verda intermitent: Nivell de bateria 41% -90%
- Llum vermella sempre encesa: Nivell de bateria 11% -40%
- Llum vermella intermitent: Nivell de bateria < 10%

9. Manteniment
- Neteja: Netegeu el cos de la llanterna amb un drap suau iamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Rosques i juntes tòriques: Periodically lubricate the threads and O-rings with silicone grease to maintain waterproof integrity and smooth operation. Replace O-rings if they appear damaged or worn.
- Cura de la bateria: Store the battery in a cool, dry place. If storing for extended periods, charge the battery to approximately 50% every few months to prolong its lifespan.
- Port de càrrega: Keep the Type-C charging port clean and free of debris. Ensure the protective cover is securely closed when not charging to prevent water and dust ingress.
10. Solució De Problemes
- La llanterna no s'encén:
- Check if the battery insulation sheet has been removed.
- Ensure the battery is correctly inserted with the positive (+) end towards the lamp cap.
- Verify the battery is charged (check indicator light).
- Estrenyeu bé la tapa de la cua.
- La llanterna no es carrega:
- Ensure the protective cover of the Type-C port is fully open.
- Check if the charging cable is securely connected to both the flashlight and the power source.
- Try a different Type-C cable or power source.
- Confirm the battery insulation sheet has been removed.
- Mode switching issues:
- Refer to Section 5 for correct button press sequences for mode and brightness changes.
- Ensure the flashlight is not in lock mode (press Button A to turn off if in lock mode).
11. Especificacions
| Característica | Especificació |
|---|---|
| LED | 1*CREE XHP70.3 LED |
| Sortida màxima | 5100 lúmens |
| Distància màxima de llançament | 450 metres |
| Temps d'execució màxim | 240 hours (Eco mode) |
| Tipus de bateria | 21700 5000mAh Lithium-ion (rechargeable) |
| Port de càrrega | Type-C (integrated charging/discharging) |
| Classificació impermeable | IPX8 |
| Resistència a l'impacte | 1.5 metres |
| Material | Alumini de grau aeroespacial |
| Dimensions (L x D x Head D) | 150 mm x 29.2 mm x 41 mm |
| Pes net | 235 g (sense bateria) |
| Temperatura de funcionament | -35 °C a 40 °C |



12. Consells d'usuari
- Versatile Carrying: The flashlight includes a stainless steel two-way clip, allowing for comfortable and versatile carrying options, such as attaching it to a pocket, belt, or backpack strap. This can be a convenient alternative if a holster is not available.
- Ús d'emergència: The ceramic bead attack head is designed for emergency situations like breaking windows. Practice safe handling when using this feature.
- Funció del banc d'energia: Remember to carry the discharge conversion head if you plan to use the flashlight to charge other devices on the go.
13. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official TOWILD weblloc web. Conserveu el rebut de compra com a comprovant de compra.
14. Vídeo de demostració del producte
Watch this video for a visual guide on the TOWILD BK20 Tactical Flashlight's features and capabilities, including brightness levels, strobe function, durability tests, and portability.





