소개
The CTEK US 0.8 is a compact and fully automatic 12 Volt battery charger and maintainer designed for smaller lead-acid batteries. It is ideal for motorcycles, jet skis, ATVs, and lawn mowers, ensuring optimal battery life and performance through its advanced charging process. This manual provides essential information for safe and effective use of your CTEK US 0.8 charger.
안전 정보
Always read and understand all safety warnings and instructions before using the charger.
- Ensure the charger is connected to a 100-115VAC, 50-60Hz power outlet.
- 충전이 불가능한 배터리는 충전하지 마십시오.
- Always connect the charger to the battery terminals correctly: positive to positive, negative to negative. The charger features reverse polarity protection.
- Avoid sparks and open flames near the battery, as batteries can emit explosive gases.
- 환기가 잘되는 곳에서 사용하십시오.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
- 충전기를 물이나 과도한 습기에 노출시키지 마세요.
- If the charger or cables are damaged, do not use them. Contact CTEK support.
제품 끝view

영상: The CTEK US 0.8 Smart Battery Charger, showing its compact design, power cord, and LED indicator panel. The panel displays the charging status through a series of illuminated icons, indicating the current stage of the charging process. The charger is labeled "US 0.8 CTEK 12V/0.8A" and "BATTERY CHARGER FOR 12V LEAD ACID BATTERIES".
The CTEK US 0.8 is a sophisticated 12V battery charger and maintainer. It features a fully automatic charging program designed to optimize battery life and performance. Key features include:
- 완전 자동 작동: No need to monitor the charging process; the charger handles it automatically.
- 고급 충전: Employs a multi-step process for thorough and efficient charging, followed by long-term maintenance.
- Spark-Free and Reverse Polarity Protected: 연결 및 작동 중 안전성을 향상시킵니다.
- Ideal for AGM Batteries: Compatible with various 12V lead-acid battery types, including Wet, MF, GEL, and AGM.
- 유지보수 충전: Can be left connected indefinitely to maintain battery charge.
설정
- 배터리 준비: 배터리 단자가 깨끗하고 부식이 없는지 확인하십시오. 배터리가 차량에 있는 경우 차량의 시동이 꺼져 있는지 확인하십시오.
- 배터리에 연결:
- 빨간색(양수) cl을 연결합니다.amp or eyelet to the positive (+) battery terminal.
- 검은색(음극) cl을 연결하세요amp or eyelet to the negative (-) battery terminal.
- 차량에 설치된 배터리에 연결하는 경우 음극 단자를 연결하십시오.amp 가능하면 배터리와 연료 라인에서 멀리 떨어진 차량 섀시에 설치하십시오.
Note: The charger includes both battery terminal clips and eyelet terminals for flexible connection options.
- 전원 콘센트에 연결: Plug the charger's AC cord into a standard 100-115VAC, 50-60Hz wall outlet.
- 연결 확인: The charger's indicator lights will illuminate to show the charging process has begun. If the alarm light (reverse polarity indicator) illuminates, disconnect immediately and re-check connections.
Operating Instructions: Charging Phases
The CTEK US 0.8 operates through a fully automatic multi-step charging and maintenance program. The LED indicators on the charger will show the current stage. Based on user experience, the process typically involves four main phases:
- Phase 1: DESULPHATION
This phase addresses sulphated batteries by applying a pulsing current and voltage to restore capacity.
- Phase 2: BULK
The primary charging phase, delivering constant current until the battery reaches approximately 80% charge and the terminal voltage reaches the set level.
- Phase 3: ABSORPTION
Completes the charge to nearly 100%. The charger switches to a constant voltage, with the current gradually decreasing.
- Phase 4: MAINTENANCE (Pulse)
The battery is continuously monitored. When the voltage drops, the charger provides a pulse to maintain the optimal charge level. The charger can remain connected indefinitely in this mode.
충전 시간: Charging times vary depending on battery size. For example, a 2Ah battery may take 1.5 hours, while a 36Ah battery could take up to 36 hours.
유지
The CTEK US 0.8 charger is designed to be largely maintenance-free. However, regular checks can ensure optimal performance and longevity.
- Keep the charger and its cables clean and dry.
- Inspect cables and connectors for any signs of damage before each use.
- 사용하지 않을 때에는 충전기를 서늘하고 건조한 곳에 보관하십시오.
- Ensure good ventilation around the charger during operation.
문제 해결
- Charger not starting or indicator lights not illuminating:
- 충전기가 벽면 콘센트에 제대로 꽂혀 있는지 확인하십시오.
- Ensure the battery connections (positive and negative) are secure and correct.
- 벽면 콘센트에 전원이 공급되는지 확인하십시오.
- Alarm light (reverse polarity) is on:
- Immediately disconnect the charger from both the wall and the battery.
- Re-connect the red clamp/eyelet to the positive (+) terminal and the black clamp/eyelet to the negative (-) terminal.
- Battery not fully charging or taking too long:
- Ensure the battery size is within the charger's recommended range (2-32Ah).
- The battery may be heavily discharged or sulphated, requiring more time in the desulphation phase.
- Check for extreme temperatures, which can affect charging efficiency.
- If the battery is old or damaged, it may not hold a charge effectively. Consider having the battery tested.
- Charger gets very warm:
- It is normal for the charger to become warm during operation, especially during the bulk charging phase.
- Ensure adequate ventilation around the charger. If it becomes excessively hot or emits smoke/unusual odors, disconnect immediately and contact support.
명세서
| 모델 번호 | 56-865 |
| 입력 Voltage | 100~115VAC, 50~60Hz |
| 출력 볼륨tage | 12 볼트 |
| 충전 전류 | 0.8아 |
| 충전량tage | 14.4V(XNUMXV) |
| 배터리 용량 | 2-32 아 |
| 배터리 유형 | 12V Lead-Acid batteries (Wet, MF, Ca/Ca, AGM, GEL) |
| 치수(길이 x 너비 x 높이) | 10.9 x 2.4 x 5.9인치(제품) |
| 무게 | 3파운드 |
| 보호 | IP65 (splash and dust proof), Spark-free, Reverse polarity protection, Short circuit proof |
보증 및 지원
The CTEK US 0.8 Smart Battery Charger is covered by a 5년 한정 보증. This warranty covers defects in material and workmanship. It is void if the product has been abused, mishandled, or repaired by unauthorized personnel.
For technical support, warranty claims, or further information, please visit the official CTEK web사이트 또는 고객 서비스 부서에 문의하십시오.
CTEK 공식 Web대지: www.ctek.com





