LOKITHOR J3250 PRO Jump Starter User Manual
Model: J3250 PRO
1. Киришүү
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. Коопсуздук маалыматы
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.
- Көздү коргоо: Батареялар менен иштегенде ар дайым коопсуздук көз айнегин кийиңиз.
- Вентиляция: Аппаратты жакшы желдетилген жерде колдонуңуз.
- Балдар: Аппаратты балдар жетпеген жерде сактаңыз.
- Кыска туташуулар: Кызыл жана кара кл жол бербеamps to touch each other or the same metal object.
- Тескери полярдык: Ensure correct polarity connection (red to positive, black to negative) to avoid damage. The device includes reverse-polarity protection.
- Нымдуулук: Do not immerse the device in water. While it has an IP65 rating for water and dust resistance, it is not designed for submersion.
- Зыян: Do not use the device if it is damaged. Contact customer support for assistance.
- Температура: 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. Продукт бүтүп калдыview
3.1 Кутуда эмне бар
- LOKITHOR J3250 PRO Jump Starter Unit
- Jumper Starter Clamps
- USB-A - USB-C кабели
- USB-C - USB-C кабели
- 12V адаптер
- Accessories Storage Bag
- User Manual

Included components with the LOKITHOR J3250 PRO Jump Starter.
3.2 Негизги өзгөчөлүктөрү
- High Starting Current: 3250 жеткирет Amp peak current for reliable vehicle starting.
- Мотор шайкештиги: Suitable for gasoline engines up to 9.5 liters and diesel engines up to 7.5 liters.
- LiFePO4 Battery Technology: 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.
- Өркүндөтүлгөн коопсуздук: Features 10 types of protection, including spark-proof, mistake-proof, and reverse-polarity protection.
- 100W эки тараптуу тез кубаттоо: 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.
- Portable Power Bank: 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.
- Туруктуу дизайн: IP65 waterproof and dustproof rating, designed to operate in temperatures from -4°F to 140°F (-20°C to 60°C).
- Узак күтүү убактысы: 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. Орнотуу жана заряддоо
4.1 Алгачкы заряддоо
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. Иштөө нускамалары
5.1 Jump Starting a Vehicle (Normal Mode)
Use Normal Mode for vehicles with a partially discharged battery.
- Clamps: Кызыл (+) cl туташтырыңызamp to the positive terminal of the vehicle battery. Connect the black (-) clamp унаа аккумуляторунун терс терминалына.
- Күйгүзүү: Turn on the LOKITHOR J3250 PRO. The device will automatically detect the battery and prepare for jump starting.
- Унаа баштоо: Унааңызды баштаңыз.
- Өчүрүү жана ажыратуу: Once the vehicle starts, power off the jump starter and immediately disconnect the clampлар унаанын аккумуляторунан.

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 Clamp: Кызыл (+) cl туташтырыңызamp унаанын аккумуляторунун оң терминалына.
- Activate Boost: Long press the 'Boost' button on the jump starter for more than 5 seconds. The display will indicate Boost Mode is active.
- Black Clamp: Кара (-) cl туташтырыңызamp унаа аккумуляторунун терс терминалына.
- Унаа баштоо: Start your vehicle within 30 seconds of activating Boost Mode.
- Өчүрүү жана ажыратуу: Once the vehicle starts, power off the jump starter and immediately disconnect the clampлар унаанын аккумуляторунан.

Steps for jump starting a vehicle using Boost Mode for completely dead batteries.
5.3 Using as a Portable Power Bank
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).
- The device will automatically begin charging.

The J3250 PRO can charge multiple electronic devices.
5.4 LED фонарьды колдонуу
The integrated 400-lumen LED flashlight provides illumination and emergency signaling.
- Press the flashlight button once for constant illumination.
- Press again to cycle through Strobe and SOS modes.
- Жарыкты өчүрүү үчүн төртүнчү жолу басыңыз.

The 400-lumen LED flashlight offers multiple modes for various situations.
6. Техникалык тейлөө
- Үзгүлтүксүз заряддоо: To prolong battery life, recharge the unit after each use. If stored, recharge every 3-6 months.
- Сактагыч: 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.
- Тазалоо: Clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Clamp Кам көрүү: cl камсыз кылууamps are clean and free of corrosion for optimal connection.

The J3250 PRO maintains charge for up to 42 months in standby.
7. Кыйынчылыктарды
If you encounter issues with your LOKITHOR J3250 PRO, refer to the following common troubleshooting steps:
- Түзмөк күйбөй жатат: 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):
- cl экенин текшериңизamps туура батарея терминалдарына (кызылдан оңго, карадан терске) бекем туташтырылган.
- Унаанын аккумулятор терминалдарынын таза жана дат баспагандыгын текшериңиз.
- If the vehicle battery is completely dead, try using Boost Mode.
- 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.
- Аппараттын ысып кетиши: The device has high-temperature protection. If it feels excessively hot, disconnect it and allow it to cool down before further use.
- кубаттоо маселелери: 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. Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | J3250 PRO |
| Чоку Ampөчүрүү | 3250 Amps |
| Кыймылдаткычтын шайкештиги (Газ) | 9.5 литрге чейин |
| Кыймылдаткычтын шайкештиги (Дизель) | 7.5 литрге чейин |
| Батарея түрү | LiFePO4 (литий темир фосфаты) |
| Батареянын иштөө мөөнөтү | 2000+ Cycles (at 100% DoD) |
| Заряддоо киргизүү | USB-C PD 100W (5-20V/5A) |
| USB-C чыгышы | 100 Вт (20 В/5А) |
| USB-A чыгаруу | 18W QC (12V/1.5A) |
| DC Output | 12V/10A |
| Фонарь жарыктыгы | 400 Lumens |
| Өлчөмдөр | 10.67 x 3.78 x 8.34 дюйм |
| Салмагы | 6.39 фунт |
| Иштөө температурасы | -4°F – 140°F (-20°C – 60°C) |
| IP рейтинги | IP65 (Суу өткөрбөйт жана чаң өткөрбөйт) |
| Күтүү убактысы | 42 айга чейин |

The J3250 PRO is designed to operate in a wide range of temperatures.
9. Кепилдик жана колдоо
LOKITHOR products are designed for reliability and performance. For warranty information, product registration, or technical support, please refer to the official LOKITHOR webсайтына кириңиз же алардын кардарларды тейлөө бөлүмүнө түз кайрылыңыз. Кепилдик талаптары үчүн сатып алуунун далили катары сатып алуу квитанцияңызды сактап коюңуз.
If you have any after-sales questions, please feel free to contact us.