Танилцуулга
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.
Аюулгүй байдлын мэдээлэл
АНХААРУУЛГА: Аюулгүй байдлын бүх анхааруулга, зааврыг уншина уу. Анхааруулга, зааврыг дагаж мөрдөхгүй байх нь цахилгаан цочрол, гал болон/эсвэл хүнд гэмтэл учруулж болзошгүй.
- Цэнэглэгчийг үргэлж агааржуулалт сайтай газар ажиллуул.
- Avoid sparks, flames, or smoking near the battery during charging, as batteries can produce explosive gases.
- Батерейтай ажиллахдаа нүдний хамгаалалт, хамгаалалтын хувцас өмс.
- 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.
- Цэнэглэгч огцом цохилт авсан, унагасан эсвэл өөр ямар нэгэн байдлаар гэмтсэн бол түүнийг бүү ажиллуул.
Багцын агуулга
Таны багцад бүх зүйл байгаа эсэхийг шалгана уу:
- CJ TECH 750mA Automatic Float Battery Charger/Maintainer Unit
- Зай Clamp Холбогч
- Бөгжний терминал холбогч

Image: The CJ TECH 750mA Automatic Float Battery Charger unit shown with its two interchangeable connection accessories: battery clamps ба цагираган терминалын холбогч.
Бүтээгдэхүүн дууссанview
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.
LED үзүүлэлтүүд
- Улаан LED: Батерейг одоогоор цэнэглэж байгааг илтгэнэ.
- НОГООН LED: Indicates the battery is fully charged and the charger is in maintenance (float) mode.

Зураг: Нарийвчилсан view of the charger unit, highlighting the LED indicators for 'CHARGING' (red) and 'STORAGE' (green), along with input/output specifications.
Тохиргоо
- Батерейны хэмжээг тодорхойлохtage: 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.
- Батерейг холбох:
- -г холбоно уу УЛААН positive (+) connector to the positive (+) battery terminal.
- -г холбоно уу ХАР negative (-) connector to the negative (-) battery terminal.
Ensure a secure connection. Avoid touching the positive and negative connectors together.
- Хувьсах гүйдлийн сүлжээнд холбогдох: 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.
Ашиглалтын заавар
The CJ TECH charger operates automatically once connected to a battery and power source.
- Автомат ботьtage Илрүүлэх: 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.
- Цэнэглэх горим: When the battery is charging, the УЛААН LED 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 НОГООН 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.
- Салгах: 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, гаралтын ботьtage, charging current, battery types, activation voltage, and housing protection.
Засвар үйлчилгээ
Proper maintenance ensures the longevity and reliable operation of your charger and batteries.
- Цэвэрлэгээ: 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.
- Кабелийн үзлэг: Regularly inspect the power cord and battery connectors for any signs of damage, fraying, or corrosion. Replace damaged components immediately.
- Хадгалах: Цэнэглэгчийг ашиглаагүй үедээ сэрүүн, хуурай газар, нарны шууд тусгал болон хэт өндөр температураас хол хадгална уу. Кабелиудыг гэмтээхээс сэргийлж цэвэрхэн ороосон эсэхийг шалгаарай.
- Батерейны арчилгаа: For optimal battery life, ensure battery terminals are clean and free of corrosion before connecting the charger.
Алдааг олж засварлах
Хэрэв та цэнэглэгчтэй холбоотой асуудалтай тулгарвал дараах нийтлэг асуудал, шийдлүүдийг үзнэ үү.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| 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. |
| Цэнэглэгч ажиллах явцад халдаг | Хэвийн ажиллагаа. | A slight increase in temperature is normal during charging. Ensure adequate ventilation around the charger. |
Үзүүлэлтүүд
- Загварын дугаар: 25305-EV
- Оролтын хэмжээtage: Хувьсах гүйдэл 100-240 В, 50/60 Гц
- Гаралтын ботьtage: 6V DC / 12V DC (Automatic Detection)
- Цэнэглэх гүйдэл: 0.75А ± 0.1А
- Зайны төрөл: 6V/12V Lead-Acid Batteries (AGM, GEL)
- Activation Voltage: 4V for 6V batteries, 8V for 12V batteries
- Орон сууцны хамгаалалт: IP64 Усны хамгаалалттай
- Бүтээгдэхүүний хэмжээ: 3 x 3 x 5 инч
- Барааны жин: 9.9 унц
- Баталгаажуулалт: CETL / CE-EMC / CE-LVD / ROHS
Баталгаат болон дэмжлэг
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.





