પરિચય
This manual provides detailed instructions for the safe and effective use of your CJ TECH 750mA Automatic Float Battery Charger/Maintainer, Model 25305-EV. This device is designed to charge and maintain 6V and 12V lead-acid batteries, including AGM and GEL types, ensuring optimal battery performance and extending battery life. Please read this manual thoroughly before operation and retain it for future reference.
સલામતી માહિતી
ચેતવણી: તમામ સલામતી ચેતવણીઓ અને સૂચનાઓ વાંચો. ચેતવણીઓ અને સૂચનાઓનું પાલન કરવામાં નિષ્ફળતાના પરિણામે ઇલેક્ટ્રિક આંચકો, આગ અને/અથવા ગંભીર ઈજા થઈ શકે છે.
- ચાર્જરને હંમેશા સારી રીતે હવાની અવરજવરવાળી જગ્યાએ ચલાવો.
- Avoid sparks, flames, or smoking near the battery during charging, as batteries can produce explosive gases.
- બેટરી સાથે કામ કરતી વખતે આંખની સુરક્ષા અને રક્ષણાત્મક વસ્ત્રો પહેરો.
- Disconnect the AC power supply before making or breaking connections to the battery.
- This charger is designed for 6V and 12V lead-acid batteries only. Do not use it to charge dry-cell batteries that are commonly used with home appliances, as these may burst and cause injury to persons and damage to property.
- Keep the charger and its components out of reach of children.
- The charger has an IP64 water-resistant rating, meaning it is protected from dust and splashing water. It is not designed to be submerged in water.
- જો ચાર્જરને તીવ્ર ફટકો લાગ્યો હોય, પડી ગયો હોય અથવા અન્યથા નુકસાન થયું હોય તો તેને ચલાવશો નહીં.
પેકેજ સામગ્રી
ખાતરી કરો કે બધી વસ્તુઓ તમારા પેકેજમાં હાજર છે:
- CJ TECH 750mA Automatic Float Battery Charger/Maintainer Unit
- બેટરી Clamp કનેક્ટર
- રીંગ ટર્મિનલ કનેક્ટર

Image: The CJ TECH 750mA Automatic Float Battery Charger unit shown with its two interchangeable connection accessories: battery clamps and ring terminal connectors.
ઉત્પાદન ઓવરview
The CJ TECH 750mA Automatic Float Battery Charger/Maintainer is a compact and durable device designed for efficient battery care. It features automatic voltage detection and multiple safety protections.
એલઇડી સૂચકાંકો
- લાલ એલઇડી: સૂચવે છે કે બેટરી હાલમાં ચાર્જ થઈ રહી છે.
- લીલોતરી લીલો: Indicates the battery is fully charged and the charger is in maintenance (float) mode.

છબી: વિગતવાર view of the charger unit, highlighting the LED indicators for 'CHARGING' (red) and 'STORAGE' (green), along with input/output specifications.
સેટઅપ
- Identify Battery Voltage: Determine if your battery is 6V or 12V. The charger automatically detects the voltage once connected.
- Choose Connector: Select either the battery clamp connector or the ring terminal connector based on your battery's terminals.
- બેટરી સાથે કનેક્ટ કરો:
- કનેક્ટ કરો લાલ positive (+) connector to the positive (+) battery terminal.
- કનેક્ટ કરો કાળો negative (-) connector to the negative (-) battery terminal.
Ensure a secure connection. Avoid touching the positive and negative connectors together.
- AC પાવર સાથે કનેક્ટ કરો: Plug the charger's AC power cord into a standard 100-240V AC electrical outlet.

Image: The charger unit shown connected to an ATV battery using the battery clamp connectors, illustrating a typical setup scenario.
ઓપરેટિંગ સૂચનાઓ
The CJ TECH charger operates automatically once connected to a battery and power source.
- સ્વચાલિત વોલ્યુમtage તપાસ: The charger will automatically detect if the connected battery is 6V or 12V. It requires an activation voltage of 4V for 6V batteries and 8V for 12V batteries to begin charging.
- ચાર્જિંગ મોડ: When the battery is charging, the લાલ એલઇડી will illuminate. The charger delivers a constant current of 0.75A ±0.1A during this phase.
- Maintenance (Float) Mode: Once the battery reaches full charge, the charger automatically switches to maintenance mode, and the લીલોતરી will illuminate. In this mode, the charger provides a small, continuous current to keep the battery at optimal charge without overcharging, preventing sulfation and extending battery life.
- ડિસ્કનેક્શન: To disconnect the charger, first unplug it from the AC power outlet, then disconnect the negative (-) battery connector, followed by the positive (+) battery connector.

Image: An illustration showing the charger's connection diagram to a battery and AC power, alongside a table detailing input voltage, આઉટપુટ વોલ્યુમtage, charging current, battery types, activation voltage, and housing protection.
જાળવણી
Proper maintenance ensures the longevity and reliable operation of your charger and batteries.
- સફાઈ: Keep the charger unit clean and free from dust and debris. Use a dry cloth to wipe the exterior. Do not use solvents or abrasive cleaners.
- કેબલ નિરીક્ષણ: Regularly inspect the power cord and battery connectors for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- સંગ્રહ: When not in use, store the charger in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure cables are neatly coiled to prevent damage.
- બેટરી સંભાળ: For optimal battery life, ensure battery terminals are clean and free of corrosion before connecting the charger.
મુશ્કેલીનિવારણ
જો તમને તમારા ચાર્જરમાં સમસ્યાઓ આવે, તો નીચેની સામાન્ય સમસ્યાઓ અને ઉકેલોનો સંદર્ભ લો:
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| Charger not turning on / No LEDs illuminated | No AC power; Battery voltage too low for activation. | Check AC outlet and power cord connection. Ensure battery voltage is above 4V (for 6V) or 8V (for 12V). |
| RED LED stays on indefinitely | Battery is deeply discharged or damaged; Incorrect battery connection. | Allow more time for charging. Check battery connections for proper polarity. If the issue persists, the battery may be faulty. |
| GREEN LED is on, but battery seems low | Battery is faulty and cannot hold a charge. | Test the battery with a battery tester. The battery may need replacement. |
| Charger gets warm during operation | સામાન્ય કામગીરી. | A slight increase in temperature is normal during charging. Ensure adequate ventilation around the charger. |
વિશિષ્ટતાઓ
- મોડલ નંબર: 25305-EV
- ઇનપુટ વોલ્યુમtage: AC 100-240V, 50/60Hz
- આઉટપુટ વોલ્યુમtage: 6V DC / 12V DC (Automatic Detection)
- ચાર્જિંગ વર્તમાન: 0.75A ± 0.1A
- બેટરીના પ્રકાર: 6V/12V Lead-Acid Batteries (AGM, GEL)
- Activation Voltage: 4V for 6V batteries, 8V for 12V batteries
- હાઉસિંગ પ્રોટેક્શન: IP64 પાણી પ્રતિરોધક
- ઉત્પાદન પરિમાણો: 3 x 3 x 5 ઇંચ
- વસ્તુનું વજન: 9.9 ઔંસ
- પ્રમાણપત્રો: CETL / CE-EMC / CE-LVD / ROHS
વોરંટી અને આધાર
For warranty information or technical support, please refer to the documentation included with your purchase or contact CJ TECH customer service. Keep your proof of purchase for warranty claims.





