LOKITHOR J3250 PRO Jump Starter User Manual
Model: J3250 PRO
1. ບົດແນະນຳ
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. ຂໍ້ມູນຄວາມປອດໄພ
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.
- ການປົກປ້ອງຕາ: ໃສ່ແວ່ນຕາຄວາມປອດໄພສະເໝີເມື່ອເຮັດວຽກກັບແບັດເຕີຣີ.
- ການລະບາຍອາກາດ: ໃຊ້ອຸປະກອນຢູ່ໃນພື້ນທີ່ລະບາຍອາກາດໄດ້ດີ.
- ເດັກນ້ອຍ: ຮັກສາອຸປະກອນໃຫ້ໄກຈາກເດັກນ້ອຍ.
- ວົງຈອນສັ້ນ: ບໍ່ອະນຸຍາດໃຫ້ cl ສີແດງແລະສີດໍາamps ແຕະຕ້ອງກັນ ຫຼື ວັດຖຸໂລຫະດຽວກັນ.
- ປີ້ນກັບກັນ: Ensure correct polarity connection (red to positive, black to negative) to avoid damage. The device includes reverse-polarity protection.
- ຄວາມຊຸ່ມ: Do not immerse the device in water. While it has an IP65 rating for water and dust resistance, it is not designed for submersion.
- ຄວາມເສຍຫາຍ: ຢ່າໃຊ້ອຸປະກອນຖ້າມັນເສຍຫາຍ. ຕິດຕໍ່ຝ່າຍສະໜັບສະໜູນລູກຄ້າເພື່ອຂໍຄວາມຊ່ວຍເຫຼືອ.
- ອຸນຫະພູມ: 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. ຜະລິດຕະພັນເກີນview
3.1 ສິ່ງທີ່ຢູ່ໃນກ່ອງ
- LOKITHOR J3250 PRO Jump Starter Unit
- Jumper Starter Clamps
- ສາຍ USB-A ຫາ USB-C
- ສາຍ USB-C ຫາ USB-C
- ອະແດບເຕີ 12V
- Accessories Storage Bag
- ຄູ່ມືຜູ້ໃຊ້

Included components with the LOKITHOR J3250 PRO Jump Starter.
3.2 ລັກສະນະທີ່ສໍາຄັນ
- High Starting Current: ຈັດສົ່ງ 3250 Amp peak current for reliable vehicle starting.
- ຄວາມເຂົ້າກັນໄດ້ຂອງເຄື່ອງຈັກ: 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.
- ຄວາມປອດໄພຂັ້ນສູງ: Features 10 types of protection, including spark-proof, mistake-proof, and reverse-polarity protection.
- 100W ການສາກໄວສອງທາງ: Recharges the unit in approximately 60 minutes and can provide power output for USB-C devices.
- ເທັກໂນໂລຢີ ConnectMax: Automatically detects clamp connection impedance to optimize starting efficiency.
- Power Bank ແບບພົກພາ: 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.
- ການອອກແບບທົນທານ: IP65 waterproof and dustproof rating, designed to operate in temperatures from -4°F to 140°F (-20°C to 60°C).
- ເວລາສະແຕນບາຍດົນ: 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. ການຕິດຕັ້ງແລະການສາກໄຟ
4.1 ການສາກໄຟເບື້ອງຕົ້ນ
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. ຄໍາແນະນໍາການດໍາເນີນງານ
5.1 Jump Starting a Vehicle (Normal Mode)
Use Normal Mode for vehicles with a partially discharged battery.
- ຄັດຕິດ Clamps: ເຊື່ອມຕໍ່ສີແດງ (+) clamp to the positive terminal of the vehicle battery. Connect the black (-) clamp ກັບຂົ້ວລົບຂອງbatteryໍ້ໄຟລົດ.
- ເປີດ: Turn on the LOKITHOR J3250 PRO. The device will automatically detect the battery and prepare for jump starting.
- ລົດເລີ່ມຕົ້ນ: ເລີ່ມຍານພາຫະນະຂອງທ່ານ.
- Power Off & Detach: Once the vehicle starts, power off the jump starter and immediately disconnect the clamps ຈາກຫມໍ້ໄຟຍານພາຫະນະ.

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.
- ຄັດຕິດ Red Clamp: ເຊື່ອມຕໍ່ສີແດງ (+) clamp ໄປທີ່ຈຸດບວກຂອງຫມໍ້ໄຟລົດ.
- Activate Boost: Long press the 'Boost' button on the jump starter for more than 5 seconds. The display will indicate Boost Mode is active.
- ຄັດຕິດ Black Clamp: ເຊື່ອມຕໍ່ສີດໍາ (-) clamp ກັບຂົ້ວລົບຂອງbatteryໍ້ໄຟລົດ.
- ລົດເລີ່ມຕົ້ນ: Start your vehicle within 30 seconds of activating Boost Mode.
- Power Off & Detach: Once the vehicle starts, power off the jump starter and immediately disconnect the clamps ຈາກຫມໍ້ໄຟຍານພາຫະນະ.

Steps for jump starting a vehicle using Boost Mode for completely dead batteries.
5.3 ການໃຊ້ເປັນແບັດເຕີຣີສຳຮອງແບບພົກພາ
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 ການນໍາໃຊ້ໄຟ LED
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.
- ກົດເທື່ອທີສີ່ເພື່ອປິດໄຟສາຍ.

The 400-lumen LED flashlight offers multiple modes for various situations.
6. ບໍາລຸງຮັກສາ
- ເຕີມເງິນເປັນປົກກະຕິ: To prolong battery life, recharge the unit after each use. If stored, recharge every 3-6 months.
- ການເກັບຮັກສາ: 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.
- ທໍາຄວາມສະອາດ: Clean the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Clamp ການດູແລ: ຮັບປະກັນ clamps are clean and free of corrosion for optimal connection.

The J3250 PRO maintains charge for up to 42 months in standby.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your LOKITHOR J3250 PRO, refer to the following common troubleshooting steps:
- ອຸປະກອນບໍ່ເປີດ: 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):
- ກວດເບິ່ງວ່າ clamps ໄດ້ເຊື່ອມຕໍ່ກັບຂົ້ວແບັດເຕີຣີທີ່ຖືກຕ້ອງຢ່າງປອດໄພ (ສີແດງຫາຂົ້ວບວກ, ສີດຳຫາຂົ້ວລົບ).
- Ensure the vehicle battery terminals are clean and free of corrosion.
- If the vehicle battery is completely dead, try using ໂໝດເລັ່ງ.
- 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.
- ອຸປະກອນຮ້ອນເກີນໄປ: The device has high-temperature protection. If it feels excessively hot, disconnect it and allow it to cool down before further use.
- ບັນຫາການສາກໄຟ: Ensure the charging cable and adapter are functioning correctly and are compatible with 100W PD for fast charging.
ຖ້າບັນຫາຍັງຄົງຢູ່, ກະລຸນາຕິດຕໍ່ຫາຝ່າຍສະໜັບສະໜູນລູກຄ້າ LOKITHOR.
8. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຕົວແບບ | J3250 PRO |
| ສູງສຸດ Ampອາຍຸ | 3250 Amps |
| ຄວາມເຂົ້າກັນໄດ້ຂອງເຄື່ອງຈັກ (ນໍ້າມັນແອັດຊັງ) | ສູງເຖິງ 9.5 ລິດ |
| ຄວາມເຂົ້າກັນໄດ້ຂອງເຄື່ອງຈັກ (ກາຊວນ) | ສູງເຖິງ 7.5 ລິດ |
| ປະເພດຫມໍ້ໄຟ | LiFePO4 (Lithium Iron Phosphate) |
| ຊີວິດວົງຈອນຫມໍ້ໄຟ | 2000+ Cycles (at 100% DoD) |
| ການປ້ອນຂໍ້ມູນການສາກໄຟ | USB-C PD 100W (5-20V/5A) |
| USB-C Output | 100W (20V/5A) |
| ຜົນຜະລິດ USB-A | 18W QC (12V/1.5A) |
| ຜົນໄດ້ຮັບ DC | 12V/10A |
| ຄວາມສະຫວ່າງຂອງໄຟສາຍ | 400 Lumens |
| ຂະໜາດ | 10.67 x 3.78 x 8.34 ນິ້ວ |
| ນ້ຳໜັກ | 6.39 ປອນ |
| ອຸນຫະພູມປະຕິບັດການ | -4°F ຫາ 140°F (-20°C ຫາ 60°C) |
| ການຈັດອັນດັບ IP | IP65 (ກັນນ້ຳ ແລະກັນຝຸ່ນ) |
| ເວລາສະແຕນບາຍ | ເຖິງ 42 ເດືອນ |

The J3250 PRO is designed to operate in a wide range of temperatures.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
LOKITHOR products are designed for reliability and performance. For warranty information, product registration, or technical support, please refer to the official LOKITHOR website ຫຼືຕິດຕໍ່ພະແນກບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າໂດຍກົງ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.
If you have any after-sales questions, please feel free to contact us.





