1. પરિચય
This manual provides detailed instructions for the safe and effective operation, maintenance, and troubleshooting of your Nitecore MH40S rechargeable flashlight and NB10000 power bank. Please read this manual thoroughly before use to ensure optimal performance and longevity of your devices.
2. પેકેજ સામગ્રી
ખાતરી કરો કે નીચે સૂચિબદ્ધ બધી વસ્તુઓ તમારા પેકેજમાં હાજર છે:
- Nitecore MH40S Flashlight
- 2 x Nitecore NL2150 5,000mAh Li-ion Batteries
- Nitecore NB10000 10,000mAh Power Bank
- વાયરલેસ રિમોટ સ્વિચ
- QC એડેપ્ટર
- USB-C ચાર્જિંગ કેબલ
- ફાજલ ઓ-રિંગ
- લેનયાર્ડ
- હૂક અને લૂપ ફાસ્ટનર
- 2 x Hook-and-loop Straps
- હોલ્સ્ટર


3. ઉત્પાદન સુવિધાઓ
- Utilizes a Luminengin G9 LED with a maximum output of 1,500 lumens.
- Maximum peak beam intensity of 570,000cd and a maximum throw of 1,500 meters.
- Optical system combines crystal coating and "Precis Digital Optics Technology" (PDOT).
- Powered by 2x high-capacity Li-ion batteries, providing a runtime of up to 105 hours.
- Equipped with a low power vibration indicator.
- Tactical tail switch and mode button control 4 brightness levels and 3 special modes.
- STROBE mode uses randomly changing frequencies for enhanced disorienting effects.
- Power indicator beneath the mode button displays remaining battery power.
- Intelligent Li-ion battery charging circuit with a USB-C charging port.
- Includes Nitecore NL2150 5,000mAh Li-ion batteries.
- Highly efficient constant current circuit ensures stable output.
- Incorporates Advanced Temperature Regulation (ATR) module.
- Optical lenses feature double-sided scratch-resistant coating.
- HA III મિલિટરી-ગ્રેડ હાર્ડ-એનોડાઇઝ્ડ ફિનિશ સાથે એરો-ગ્રેડ એલ્યુમિનિયમ એલોયથી બનેલ.
- Waterproof and dustproof rating in accordance with IP68 (2 meters submersible).
- 1 મીટર સુધી અસર પ્રતિરોધક.

4. સ્પષ્ટીકરણો
4.1 MH40S Flashlight Technical Data
| FL1 ધોરણ | ટર્બો | ઉચ્ચ | MID | નીચું | સ્ટ્રોબ | બીકન | એસઓએસ |
|---|---|---|---|---|---|---|---|
| આઉટપુટ | 1,500 લ્યુમેન્સ | 500 લ્યુમેન્સ | 150 લ્યુમેન્સ | 18 લ્યુમેન્સ | 1,500 લ્યુમેન્સ | 1,500 લ્યુમેન્સ | 1,500 લ્યુમેન્સ |
| રનટાઇમ | 3 કલાક 15 મિનિટ | 7 કલાક 15 મિનિટ | 25 કલાક | 105 કલાક | - | - | - |
| બીમ અંતર | 1,500 મી | 860 મી | 450 મી | 150 મી | - | - | - |
| બીમની તીવ્રતા | 570,000cd | 186,000cd | 51,000cd | 5,800cd | - | - | - |
Note: The stated data is measured in accordance with international flashlight testing standards ANSI/PLATO FL 1-2019, using 2x 21700 Li-ion batteries (5,000mAh) under laboratory conditions. Actual data may vary due to different battery types or environmental conditions.

4.2 સામાન્ય સ્પષ્ટીકરણો
- એલઇડી: Luminengin G9 LED
- પરાવર્તક: SMO
- બેટરી: 2 x 21700 Li-ion (NL2150 5,000mAh included)
- ખાસ મોડ્સ: Location Beacon, SOS, Strobe
- Beam Color: સફેદ પ્રકાશ
- લંબાઈ: 256 મીમી (10.08 ઇંચ)
- માથાનું કદ: 65 મીમી (2.56 ઇંચ)
- વજન: 245.8 ગ્રામ (8.67 oz) (બેટરી વિના)
- સામગ્રી: એરો-ગ્રેડ એલ્યુમિનિયમ એલોય
- સમાપ્ત: HA III military-grade hard-anodized
- વોટરપ્રૂફ રેટિંગ: IP68 (2 મીટર સબમર્સિબલ)
- અસર પ્રતિકાર: 1 મીટર
4.3 NB10000 Power Bank Specifications
- ક્ષમતા: 10,000mAh 3.85V
- રેટેડ એનર્જી: 6,400mAh 5V
- ઇનપુટ (USB-C): 5V - 2.4A / 9V - 2A
- આઉટપુટ (USB-C): 5V - 3A / 9V - 2A / 12V - 1.5A
- Dual Ports Output: 5V - 3A (MAX)
- સામગ્રી: Carbon fiber frame and panels
- પરિમાણો: ૧૨.૨" x ૧૪" x ૫૭.૨"
- વજન: 5.29 ઔંસ
- વિશેષતાઓ: Dual output channels (USB and USB-C), LED remaining power level indicator, one-touch low current mode.
5. સેટઅપ
5.1 બેટરી ઇન્સ્ટોલેશન
- Unscrew the tail cap of the MH40S flashlight.
- Insert the two Nitecore NL2150 21700 Li-ion batteries with the positive (+) terminals facing the head of the flashlight.
- Screw the tail cap back on tightly to ensure proper contact and water resistance.
ચેતવણી: Ensure batteries are inserted with correct polarity. Incorrect insertion can damage the device.
5.2 પ્રારંભિક ચાર્જિંગ
Before first use, fully charge the MH40S flashlight and the NB10000 power bank.
5.2.1 Charging the MH40S Flashlight
- Locate the USB-C charging port on the flashlight body.
- Open the rubber cover protecting the port.
- Connect the USB-C charging cable to the flashlight and the QC Adapter.
- Plug the QC Adapter into a power outlet.
- The power indicator beneath the mode button will flash during charging and remain solid when fully charged.
- Close the rubber cover after charging to maintain water and dust resistance.

5.2.2 Charging the NB10000 Power Bank
- Connect the USB-C charging cable to the USB-C input port on the NB10000.
- Connect the other end of the cable to a USB power source (e.g., QC Adapter, computer USB port).
- The LED indicators on the power bank will show the charging status.
6. ઓપરેટિંગ સૂચનાઓ
6.1 Basic Flashlight Operation
The MH40S features a tactical tail switch and a mode button for control.

6.1.1 ચાલુ/બંધ કરવું
- મોમેન્ટરી ચાલુ: Half-press and hold the tactical tail switch. Release to turn off.
- સતત ચાલુ/બંધ: Fully press the tactical tail switch until a click is heard to turn on. Fully press again to turn off.
6.1.2 Brightness Level Adjustment
- With the flashlight on, press the mode button to cycle through brightness levels: LOW - MID - HIGH - TURBO.
- The flashlight will memorize the last used brightness level (except for special modes) when turned off and on again.
6.1.3 Special Modes (STROBE, BEACON, SOS)
- With the flashlight on, press and hold the mode button to activate STROBE mode.
- While in STROBE mode, press the mode button again to cycle through BEACON and SOS modes.
- To exit special modes, short press the mode button or turn off the flashlight.
6.2 Wireless Remote Switch Operation
The included wireless remote switch allows for convenient control of the MH40S from a distance of up to 1 meter (3.28 feet).

- મોમેન્ટરી ચાલુ: Press and hold the designated button on the remote switch. Release to turn off.
- સતત ચાલુ/બંધ: Press the designated button on the remote switch to turn on. Press again to turn off.
- સ્ટ્રોબ: Press the designated STROBE button on the remote switch to activate. Press again to turn off.
The remote switch is powered by a 3V CR1632 button cell battery and features advanced power cut-off (APC) technology for extended standby time.
6.3 NB10000 Power Bank Usage
- ચાર્જિંગ ડિવાઇસેસ: Connect your device to the USB-A or USB-C output port of the NB10000 using an appropriate charging cable.
- પાવર લેવલ સૂચક: Press the power button on the NB10000 to check the remaining battery level via the LED indicators.
- નીચા વર્તમાન મોડ: For charging delicate electronics (e.g., Bluetooth earphones, smartwatches), activate the low current mode by pressing and holding the power button until a specific indicator lights up.
7. જાળવણી
- સફાઈ: ફ્લેશલાઇટ બોડીને સોફ્ટ, ડી વડે સાફ કરો.amp કાપડ ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- થ્રેડો અને ઓ-રિંગ્સ: Lubricate the threads and O-rings regularly with silicone grease to maintain water resistance. Replace worn O-rings as needed.
- બેટરી સંભાળ: Remove batteries if the flashlight will not be used for an extended period. Store batteries in a cool, dry place.
- ચાર્જિંગ પોર્ટ: Keep the USB-C charging port clean and free of debris. Ensure the rubber cover is securely closed when not charging.
8. મુશ્કેલીનિવારણ
- ફ્લેશલાઇટ ચાલુ નથી:
- બેટરીની ધ્રુવીયતા તપાસો.
- ખાતરી કરો કે બેટરી સંપૂર્ણપણે ચાર્જ થઈ છે.
- પૂંછડીના ઢાંકણને સુરક્ષિત રીતે સજ્જડ કરો.
- Clean battery contacts with an alcohol swab.
- Reduced brightness or short runtime:
- Batteries may be low; recharge them.
- Batteries may be aging; consider replacement.
- Ensure the flashlight head and tail cap are tightly screwed on.
- Remote switch not responding:
- Check the distance between the remote and the flashlight (max 1 meter).
- Replace the CR1632 battery in the remote switch.
- ખાતરી કરો કે કોઈ અવરોધો સિગ્નલને અવરોધિત કરી રહ્યાં નથી.
- ચાર્જિંગ સમસ્યાઓ:
- Verify the USB-C cable is properly connected.
- Ensure the power source (QC Adapter) is functioning.
- Clean the charging port for any debris.
9. સલામતી માહિતી
- વીજળીની હાથબત્તી સીધી આંખોમાં ન કરો.
- બાળકોની પહોંચથી દૂર રાખો.
- Do not disassemble or modify the flashlight or power bank, as this voids the warranty and may cause damage.
- Avoid exposing the devices to extreme temperatures or direct sunlight for prolonged periods.
- Use only recommended batteries and charging accessories.
- સ્થાનિક નિયમો અનુસાર બેટરીનો નિકાલ કરો.
10. વોરંટી અને સપોર્ટ
Nitecore products are covered by a warranty. For detailed warranty information and support, please refer to the official Nitecore webસાઇટ પર જાઓ અથવા તમારા સ્થાનિક વિતરકનો સંપર્ક કરો. વોરંટી દાવાઓ માટે તમારી ખરીદી રસીદ રાખો.
વધુ સહાયતા માટે, મુલાકાત લો Nitecore Store on Amazon or the official Nitecore webસાઇટ





