LOKITHOR J3250 PRO Jump Starter User Manual
Model: J3250 PRO
1. 서론
The LOKITHOR J3250 PRO is a powerful and versatile LiFePO4 jump starter designed to provide reliable starting power for vehicles with up to 9.5L gasoline and 7.5L diesel engines. It also functions as a portable power bank and features an integrated LED flashlight. This manual provides essential information for safe and effective use, setup, operation, maintenance, and troubleshooting of your device.
2. 안전 정보
Please read and understand all safety instructions before operating the LOKITHOR J3250 PRO. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- 눈 보호: 배터리를 다룰 때는 항상 보안경을 착용하십시오.
- 통풍: 환기가 잘 되는 곳에서 장치를 사용하십시오.
- 어린이들: 기기를 어린이의 손이 닿지 않는 곳에 보관하세요.
- 단락 회로: 빨간색과 검은색 cl을 허용하지 마십시오.amps to touch each other or the same metal object.
- 역 극성: Ensure correct polarity connection (red to positive, black to negative) to avoid damage. The device includes reverse-polarity protection.
- 수분: Do not immerse the device in water. While it has an IP65 rating for water and dust resistance, it is not designed for submersion.
- 손상: 기기가 손상된 경우 사용하지 마십시오. 도움이 필요하면 고객 지원 센터에 문의하세요.
- 온도: Do not expose the device to extreme heat or fire. Store within recommended temperature ranges.

The LOKITHOR J3250 PRO incorporates 10 safety protection technologies, including spark-proof, reverse-polarity, short-circuit, reverse-charge, low-temperature, high-temperature, over-voltage, over-load, over-charge, and over-current protection.
3. 제품 오버view
3.1 상자 내용물
- LOKITHOR J3250 PRO Jump Starter Unit
- Jumper Starter Clamps
- USB-A to USB-C 케이블
- USB-C to USB-C 케이블
- 12V 어댑터
- Accessories Storage Bag
- 사용자 설명서

Included components with the LOKITHOR J3250 PRO Jump Starter.
3.2 주요 특징
- High Starting Current: 3250을 제공합니다 Amp peak current for reliable vehicle starting.
- 엔진 호환성: Suitable for gasoline engines up to 9.5 liters and diesel engines up to 7.5 liters.
- LiFePO4 배터리 기술: Offers over 2000 cycles at 100% depth of discharge, providing extended lifespan and enhanced chemical stability compared to traditional lead-acid or lithium-ion batteries.
- 고급 안전: Features 10 types of protection, including spark-proof, mistake-proof, and reverse-polarity protection.
- 100W 양방향 고속 충전: Recharges the unit in approximately 60 minutes and can provide power output for USB-C devices.
- ConnectMax Technology: Automatically detects clamp connection impedance to optimize starting efficiency.
- 휴대용 전원 은행: Provides 74.24Wh capacity with USB-A and USB-C outputs for charging phones, tablets, laptops, and other devices.
- 400-Lumen LED Flashlight: Includes multiple modes (constant, strobe, SOS) for emergency lighting.
- 내구성 있는 디자인: IP65 waterproof and dustproof rating, designed to operate in temperatures from -4°F to 140°F (-20°C to 60°C).
- 긴 대기 시간 : Maintains charge for up to 42 months (1260 days) with minimal self-discharge.

The J3250 PRO provides 3250A peak current, suitable for large engines.

The device features an IP65 rating for water and dust resistance.
4. 설정 및 충전
4.1 초기 충전
Before first use, fully charge the LOKITHOR J3250 PRO. This ensures optimal performance and extends battery life.
- Connect the provided USB-C to USB-C cable to the jump starter's USB-C input port.
- Connect the other end of the USB-C cable to a 100W Power Delivery (PD) compatible wall charger (not included) or use the included 12V adapter.
- The display will show charging progress. A full charge typically takes about 60 minutes with a 100W PD charger.
4.2 Recharging the Device
It is recommended to recharge the jump starter after each use. If not used regularly, recharge the unit every 3-6 months to maintain battery health and readiness.
5. 사용 설명서
5.1 Jump Starting a Vehicle (Normal Mode)
Use Normal Mode for vehicles with a partially discharged battery.
- Cl을 첨부하세요amps: 빨간색(+) cl을 연결합니다.amp to the positive terminal of the vehicle battery. Connect the black (-) clamp 차량 배터리 음극 단자에 연결하세요.
- 전원 켜기: Turn on the LOKITHOR J3250 PRO. The device will automatically detect the battery and prepare for jump starting.
- 차량 시작: 차량을 시동하세요.
- 전원을 끄고 분리하세요: Once the vehicle starts, power off the jump starter and immediately disconnect the clamp차량 배터리에서 s.

Steps for jump starting a vehicle using Normal Mode.
5.2 Jump Starting a Vehicle (Boost Mode)
Use Boost Mode for completely dead batteries where Normal Mode does not initiate a jump start.
- Red Cl을 부착하세요amp: 빨간색(+) cl을 연결합니다.amp 차량 배터리의 양극 단자에 연결합니다.
- Activate Boost: Long press the 'Boost' button on the jump starter for more than 5 seconds. The display will indicate Boost Mode is active.
- 검은색 Cl을 부착하세요amp: 검은색(-) cl을 연결합니다.amp 차량 배터리 음극 단자에 연결하세요.
- 차량 시작: Start your vehicle within 30 seconds of activating Boost Mode.
- 전원을 끄고 분리하세요: Once the vehicle starts, power off the jump starter and immediately disconnect the clamp차량 배터리에서 s.

Steps for jump starting a vehicle using Boost Mode for completely dead batteries.
5.3 휴대용 보조 배터리로 사용하기
The J3250 PRO can charge various electronic devices.
- Connect your device to the USB-A output port (12V/1.5A, 18W QC) or the USB-C output port (20V/5A, 100W PD).
- 기기가 자동으로 충전을 시작합니다.

The J3250 PRO can charge multiple electronic devices.
5.4 LED 손전등 사용법
The integrated 400-lumen LED flashlight provides illumination and emergency signaling.
- 손전등 버튼을 한 번 누르면 지속적으로 켜집니다.
- Press again to cycle through Strobe and SOS modes.
- 네 번째로 누르면 손전등이 꺼집니다.

The 400-lumen LED flashlight offers multiple modes for various situations.
6. 유지관리
- 정기적으로 충전하세요: To prolong battery life, recharge the unit after each use. If stored, recharge every 3-6 months.
- 저장: Store the jump starter in a cool, dry place, away from direct sunlight and moisture. The device has a standby time of up to 42 months when fully charged.
- 청소: Clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Clamp 케어: CL을 확인amps are clean and free of corrosion for optimal connection.

The J3250 PRO maintains charge for up to 42 months in standby.
7. 문제 해결
If you encounter issues with your LOKITHOR J3250 PRO, refer to the following common troubleshooting steps:
- 장치가 켜지지 않음: Ensure the device is charged. If the battery is completely depleted, charge it for at least 15-30 minutes before attempting to power on.
- Vehicle Not Starting (Normal Mode):
- cl을 확인하세요amp배터리 단자(빨간색은 양극, 검은색은 음극)에 단단히 연결되어 있습니다.
- Ensure the vehicle battery terminals are clean and free of corrosion.
- If the vehicle battery is completely dead, try using 부스트 모드.
- Vehicle Not Starting (Boost Mode): Ensure the Boost Mode was activated correctly (long press for 5 seconds) and the vehicle was started within 30 seconds.
- Clamps Sparking: This is normal if the clamps are connected incorrectly or if there is a poor connection. Ensure proper connection and clean terminals. The device has spark-proof protection.
- 장치 과열: The device has high-temperature protection. If it feels excessively hot, disconnect it and allow it to cool down before further use.
- 충전 문제: Ensure the charging cable and adapter are functioning correctly and are compatible with 100W PD for fast charging.
If problems persist, please contact LOKITHOR customer support.
8. 사양
| 특징 | 사양 |
|---|---|
| 모델 | J3250 프로 |
| 정점 Amp에라 지 | 3250 Amps |
| 엔진 호환성(가솔린) | 최대 9.5리터 |
| 엔진 호환성(디젤) | 최대 7.5리터 |
| 배터리 유형 | LiFePO4(인산철리튬) |
| 배터리 사이클 수명 | 2000+ Cycles (at 100% DoD) |
| 충전 입력 | USB-C PD 100W (5-20V/5A) |
| USB-C 출력 | 100W(20V/5A) |
| USB-A 출력 | 18W QC (12V/1.5A) |
| DC 출력 | 12V/10A |
| 손전등 밝기 | 400루멘 |
| 치수 | 10.67 x 3.78 x 8.34 인치 |
| 무게 | 6.39파운드 |
| 작동 온도 | -4°F ~ 140°F(-20°C ~ 60°C) |
| IP 등급 | IP65(방수 및 방진) |
| 대기 시간 | 최대 42개월 |

The J3250 PRO is designed to operate in a wide range of temperatures.
9. 보증 및 지원
LOKITHOR products are designed for reliability and performance. For warranty information, product registration, or technical support, please refer to the official LOKITHOR web사이트를 방문하거나 고객 서비스 부서에 직접 문의하세요. 보증 청구를 위해 구매 증빙 자료로 구매 영수증을 보관하세요.
If you have any after-sales questions, please feel free to contact us.





