Įvadas
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.
Saugos informacija
ĮSPĖJIMAS: perskaitykite visus saugos įspėjimus ir instrukcijas. Perspėjimų ir instrukcijų nesilaikymas gali sukelti elektros smūgį, gaisrą ir (arba) rimtus sužalojimus.
- Įkroviklį visada naudokite gerai vėdinamoje patalpoje.
- Avoid sparks, flames, or smoking near the battery during charging, as batteries can produce explosive gases.
- Dirbdami su baterijomis dėvėkite akių apsaugą ir apsauginius drabužius.
- 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.
- Nenaudokite įkroviklio, jei jis buvo stipriai susmūguotas, numestas ar kitaip pažeistas.
Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- CJ TECH 750mA Automatic Float Battery Charger/Maintainer Unit
- Akumuliatorius Clamp Jungtis
- Žiedinio terminalo jungtis

Image: The CJ TECH 750mA Automatic Float Battery Charger unit shown with its two interchangeable connection accessories: battery clamps and ring terminal connectors.
Produktas baigtasview
The CJ TECH 750mA Automatic Float Battery Charger/Maintainer is a compact and durable device designed for efficient battery care. It features automatic voltage aptikimas ir kelios saugos apsaugos priemonės.
LED indikatoriai
- RAUDONAS šviesos diodas: Rodo, kad šiuo metu akumuliatorius kraunamas.
- ŽALIOS šviesos diodas: Indicates the battery is fully charged and the charger is in maintenance (float) mode.

Paveikslėlis: detalus view of the charger unit, highlighting the LED indicators for 'CHARGING' (red) and 'STORAGE' (green), along with input/output specifications.
Sąranka
- 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.
- Prijunkite prie akumuliatoriaus:
- Prijunkite RAUDONA positive (+) connector to the positive (+) battery terminal.
- Prijunkite JUODAS negative (-) connector to the negative (-) battery terminal.
Ensure a secure connection. Avoid touching the positive and negative connectors together.
- Prijungimas prie kintamosios srovės maitinimo: Prijunkite įkroviklio kintamosios srovės maitinimo laidą į standartinį 100–240 V kintamosios srovės elektros lizdą.

Image: The charger unit shown connected to an ATV battery using the battery clamp connectors, illustrating a typical setup scenario.
Naudojimo instrukcijos
The CJ TECH charger operates automatically once connected to a battery and power source.
- Automatinis ttage aptikimas: 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.
- Įkrovimo režimas: When the battery is charging, the RAUDONAS šviesos diodas 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 ŽALIAS LED 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.
- Atjungimas: 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, išėjimo tūristage, charging current, battery types, activation voltage, and housing protection.
Priežiūra
Proper maintenance ensures the longevity and reliable operation of your charger and batteries.
- Valymas: 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.
- Kabelio apžiūra: Regularly inspect the power cord and battery connectors for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- Saugykla: 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.
- Akumuliatoriaus priežiūra: For optimal battery life, ensure battery terminals are clean and free of corrosion before connecting the charger.
Trikčių šalinimas
Jei kyla problemų dėl įkroviklio, žr. šias dažniausiai pasitaikančias problemas ir sprendimus:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| 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. |
| Įkroviklis veikimo metu įkaista | Normalus veikimas. | A slight increase in temperature is normal during charging. Ensure adequate ventilation around the charger. |
Specifikacijos
- Modelio numeris: 25305-EV
- Įvesties tomastage: AC 100-240V, 50/60Hz
- Išėjimas ttage: 6V DC / 12V DC (Automatic Detection)
- Įkrovimo srovė: 0.75A ± 0.1A
- Baterijų tipai: 6V/12V Lead-Acid Batteries (AGM, GEL)
- Activation Voltage: 4V for 6V batteries, 8V for 12V batteries
- Būsto apsauga: IP64 Atsparus vandeniui
- Gaminio matmenys: 3 x 3 x 5 colio
- Prekės svoris: 9.9 uncijos
- Sertifikatai: CETL / CE-EMC / CE-LVD / ROHS
Garantija ir palaikymas
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.





