Ọja Pariview
The Nitecore MH10S is an ultra-compact, high-performance USB-C rechargeable flashlight designed for various applications including emergency, self-defense, and outdoor activities. It features a Luminus SST-40-W LED, delivering a maximum output of 1800 lumens and a beam distance of up to 294 meters. The MH10S offers 5 brightness levels and 3 special modes, ensuring versatility for different lighting needs.
Equipped with an optical system combining crystal coating and "Precis Digital Optics Technology" (PDOT), this flashlight ensures optimal beam intensity. Its robust aluminum construction and IP68 rating make it durable and suitable for all-weather use, being 2 meters submersible and 1 meter impact resistant.

Figure 1: Nitecore MH10S Flashlight and Included Accessories.
Awọn pato
| Ijade ti o pọju | 1800 Lumens |
| Max tan ina Ijinna | 294 mita |
| Max Beam Intensity | cd 21600 |
| Max asiko isise | 1500 hours (62.5 days on Ultralow) |
| LED Iru | Luminus SST-40-W LED |
| Ibamu batiri | 1 x 21700 (recommended), 1 x 18650, 2 x CR123 / RCR123 |
| Awọn ipo pataki | Location Beacon, SOS, Strobe |
| Beam Color | Imọlẹ funfun |
| Gigun | 131.3 mm (5.17 inches) |
| Iwọn ori | 25.4 mm (1.00 inch) |
| Iwọn | 69.7 g (2.46 iwon) |
| Omi Resistance | IP68 (2m submersible) |
| Atako Ipa | 1 mita |
| Gbigba agbara Port | USB-C |
Ohun ti o wa ninu Apoti
- Nitecore MH10S Flashlight
- Nitecore 21700 Li-ion Battery (NL2150R 5000mAh)
- USB-C Ngba agbara Cable
- NTH10 Tactical Holster
- Detachable Pocket Agekuru
- Lanyard
- Apoju O-oruka
- 18650/CR123 Battery Magazine (for compatibility with smaller batteries)
Ṣeto
Fifi sori batiri
- Yọ fila iru ti filaṣi.
- Insert the included 21700 Li-ion battery with the positive (+) terminal facing towards the head of the flashlight. If using an 18650 or CR123 battery, place it inside the provided battery magazine first, then insert the magazine into the flashlight.
- Fi ìbòrí ìrù náà dì í mú dáadáa kí ó lè fara kan án dáadáa, kí omi sì lè dẹ́kun rẹ̀.

Figure 2: Battery Compatibility and Installation.
Gbigba agbara ni ibẹrẹ
Before first use, it is recommended to fully charge the battery. The MH10S features a built-in USB-C charging port.
- Locate the USB-C charging port cover near the head of the flashlight.
- Gbe ideri roba soke lati fi okun USB-C han.
- Connect one end of the provided USB-C charging cable to the flashlight's port and the other end to a USB power source (e.g., wall adapter, computer, power bank).
- The power indicator light on the side switch will blink slowly during charging and become steady when charging is complete.
- Once charging is complete, securely close the rubber cover to maintain water and dust resistance.

Àwòrán 3: Ibudo gbigba agbara USB-C.
Awọn ilana Iṣiṣẹ
The MH10S is operated via a single side switch, providing intuitive control over all functions.

Figure 4: User-Friendly Metal Side Switch.
Titan/Pa a
- Tan-an: When the light is off, press and hold the side switch for 1 second to turn on the flashlight in ULTRALOW mode.
- Paa: When the light is on, press and hold the side switch for 1 second to turn off the flashlight.
Awọn ipele Imọlẹ
When the light is on, short press the side switch to cycle through the brightness levels: ULTRALOW → LOW → MID → HIGH → TURBO.

Figure 5: 1800 Lumens Invincible Performance.

Figure 6: Optimized Grand Throw of 294 Meters.
Awọn ipo Pataki (Strobe/SOS/Beakoni Ibi)
- Access Strobe: When the light is off, triple press the side switch to access Strobe mode. When the light is on, triple press the side switch to access Strobe mode.
- Cycle Special Modes: While in Strobe mode, short press the side switch to cycle through SOS → Location Beacon → Strobe.
- Exit Special Modes: Press and hold the side switch for 1 second to turn off the flashlight and exit special modes.
Itọkasi agbara
The power indicator integrated into the side switch displays the battery voltage when the tail cap is tightened or when the flashlight is connected to a power source for charging.
- Three blinks: Batiri voltage loke 50%.
- Ipaju meji: Batiri voltage below 50%.
- One blink: Batiri voltage below 10%.
Note: The power indicator light can be difficult to see in certain lighting conditions. Shielding the switch with your hand may help in dimly lit environments.
Itoju
- Ninu: Regularly clean the threads and O-rings with a clean cloth. Apply a thin layer of silicone lubricant to the threads periodically to maintain water resistance.
- Itọju Batiri:
- Store the flashlight with the battery removed if it will not be used for an extended period to prevent battery drain or leakage.
- Recharge the battery regularly, especially if it has been stored for a long time, to maintain its lifespan.
- Avoid over-discharging or over-charging the battery.
- Omi Resistance: Ensure the USB-C port cover is securely closed when not charging to maintain the IP68 water resistance rating.
Laasigbotitusita
- Ina filaṣi ko tan:
- Check if the battery is inserted correctly with the positive (+) terminal facing the head.
- Ensure the tail cap is tightened securely.
- Charge the battery fully. The battery might be depleted.
- Light output is dim or flickering:
- Batiri naa le kere si. Tun batiri naa gba agbara.
- Nu awọn asopọ batiri ati awọn okun ina mọ.
- Side switch difficult to locate or see indicator light:
- The side switch is designed to be flush with the body for a compact profile. In dark conditions, tactile feel is important.
- The power indicator light can be subtle. Try shielding the switch with your hand to better observe the indicator in dimly lit environments.
- Awọn iṣoro gbigba agbara:
- Rí i dájú pé okùn USB-C so mọ́ iná mànàmáná àti orísun agbára dáadáa.
- Gbiyanju okun USB-C ti o yatọ tabi ohun ti nmu badọgba agbara.
Atilẹyin ọja ati Support
Nitecore products are known for their quality and durability. For specific warranty information, please refer to the warranty card included with your product or visit the official Nitecore website. If you encounter any issues not covered in this manual, please contact Nitecore customer support or your authorized dealer for assistance.
For further information and product updates, you may visit the Nitecore Store on Amazon.





