Lokithor J5000 PRO Jump Starter
Model: J5000 PRO | 12V Gas 12.0L / Diesel 10.0L | 100W Two-Way Fast Charging
Product Overview
The Lokithor J5000 PRO is a multi-function vehicle emergency jump starter designed to provide reliable power for starting 12V engines. It also features fast charging capabilities and can function as a power bank.
Visual Description of Device: The device is a robust, rectangular unit with integrated handles on the top and sides for easy portability. The front panel features a prominent digital display showing "8.8.8" (when active, it displays voltage and other parameters), various indicator lights for battery status, temperature, errors, and modes, a gear icon (⚙️) for mode selection, and a power button icon (⏻). It also has clearly marked positive (+) and negative (-) clamp connectors extending from the sides. The device's casing is designed for durability.
Safety Instructions
Please read these instructions carefully before using the product.
- Follow all instructions to ensure safe operation. Failure to do so may result in property damage or personal injury.
- The Lokithor is designed for 12V engines only and not for vehicles exceeding product specifications for voltage or displacement.
- WARNING: In FORCED START mode, all safety features are disabled. Use extreme caution. Do not allow clamps to short circuit or touch each other. Read and understand all safety procedures before using this mode.
- For optimal longevity, perform quarterly maintenance. Fully charge the unit before first use. Check charge level every three months and recharge as needed. You can also use the power bank function to discharge the battery to approximately 50% and then recharge fully.
- Do not use the product if it is damaged (e.g., from impact, drops, or collision). Using a damaged unit can cause a dangerous situation.
- Do not use the Lokithor while it is charging.
- Do not disassemble the unit; there are no user-serviceable parts inside.
- Exercise extreme caution when working near car batteries and the jump starter. Avoid dropping metal objects on battery terminals, as this can cause a dangerous short circuit, leading to damage or explosion.
- Ensure positive and negative cable clamps have good contact with the battery terminals when starting a vehicle.
- Keep sparks and flames away from the jump starter and engine. Always connect the Lokithor to the vehicle battery before attempting to start.
- Prevent damage from short circuits and sparks. Do not let the positive and negative clamp poles touch each other or connect to the same piece of metal.
- This device is not intended for use by children. Keep it out of their reach.
- Do not expose the device to rain or snow.
- Avoid prolonged exposure to extreme temperatures (above 55°C / 131°F or below -10°C / 14°F) and high humidity (>80%).
- Store the device in a cool, dry place when not in use.
- Ensure proper maintenance. Charge the device promptly after use or when depleted. Failure to do so can lead to over-discharge, low battery voltage, or power failure, potentially causing permanent damage.
Features and Specifications
Model | J5000 PRO | Capacity | 99.84Wh |
---|---|---|---|
Starting Voltage | 12V | Starting Current | 2500A |
Peak Current | 5000A | ||
Input |
USB-C: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (MAX 100W) DC: 5-20V, 5A (MAX), (100W MAX) |
||
Output |
USB-A: 5V/3A, 9V/2A, 12V/1.5A (QC 18W) USB-C: 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A (MAX 100W) DC: 12V/10A |
||
LED Light | 400 Lumens | Clamp Indicator | Red (+), Black (-) |
Charging Temperature | 0°C - 45°C (32°F - 113°F) | Working Temperature | -20°C - 60°C (-4°F - 140°F) |
Storage Temperature | -20°C - 50°C (-4°F - 122°F) | Charging Time | Approx. 1 hour |
Cycle Life | >2000 cycles (Optimal conditions) |
Package Contents
- Lokithor J5000 PRO Unit
- User Manual
- USB-C to USB-C Cable
- USB-A to USB-C Cable
- 12V Car Cigarette Lighter Adapter (DC-5521)
- Accessory Storage Bag
How to Use
1. Powering Up the Lokithor
Short press the "LED light button" (⚙️) or the "Power button" (⏻).
2. Using the Jump-Start Function
2.1 Method One: 12V Auto Start
- Ensure the vehicle's electrical and starting system is a 12V DC system.
- Connect the positive (+) and negative (-) clamps securely to the corresponding terminals on the vehicle battery.
- Short press the "Power button" (⏻) or the "LED light button" (⚙️). This initiates a 10-second countdown to verify clamp connection. If the start indicator flashes and shows the vehicle's voltage, the vehicle is ready to start.
- If the vehicle starts successfully, short press the power button to exit the starting function and then disconnect the clamps.
- Remove the jump-start clamps immediately after starting the vehicle.
- Press and hold the "Power button" (⏻) for 2 seconds to turn off the jump starter. The device will automatically shut down after 60 seconds of inactivity.
2.2 Method Two: Forced Start
SAFETY REMINDER: In Forced Start mode, anti-sparking and some safety features are disabled. Ensure correct connection to positive and negative poles. Failure to do so can cause a short circuit, damaging the vehicle, Lokithor, or both. Read and understand instructions carefully before using this mode. Use extreme caution.
Use this mode if the automatic start feature fails to detect the vehicle battery. Follow these steps precisely:
- Connect the RED (+) clamp to the vehicle battery's positive terminal. While the device is on, press and hold the "M" button for 5 seconds to activate Forced Start mode. The "Start indicator" will light up, indicating the clamps are active.
- Connect the BLACK (-) clamp to the vehicle battery's negative terminal. Ensure connections are secure. The jump starter's overall voltage will display.
- Start the vehicle.
- After successful jump-starting, press the "M" or "Power button" (⏻) to exit the mode.
3. Battery Clamp Connection Status
In auto start mode, a 10-second countdown checks the battery and connection. A green indicator (?) means low impedance (good connection). A yellow indicator (?) means high impedance (poor connection). Adjust connections during the countdown. After 10 seconds, exit and re-connect to re-measure.
When in forced start mode, the clamp status indicator (?) flashes yellow as a caution.
4. Using the Voltmeter Function
- Connect the red (+) clamp to the positive terminal and the black (-) clamp to the negative terminal of the battery, ensuring secure connections.
- After the 10-second detection countdown, the "start indicator" will light up, displaying the vehicle's current battery voltage.
- Disconnect the clamps from the battery to exit voltmeter mode.
5. Using the LED Lights
- Long press the "LED light button" (⚙️) for one second to turn on the LED light.
- Briefly press the "LED light button" (⚙️) to cycle through modes: steady, strobe, SOS, and off.
- Press and hold the "LED light button" (⚙️) for two seconds to turn off the LED light.
6. Charging Your Jump Starter
Tools: Power adapter (PD2.0/PD3.0), USB-C to USB-C cable, USB-A to USB-C cable.
Connect the USB-A end of the cable to the power adapter and the USB-C end to the product's USB-C charging port. The charging indicator on the screen confirms proper charging.
If the product has low or no power, charge it promptly to avoid low battery voltage. Do not leave the Lokithor in a discharged state for extended periods, as this may prevent it from charging.
7. Using the 5V USB-A Port to Charge Your Phone
Tools: USB-A to USB-C cable, or other suitable USB cable.
Connect the USB-A end of the cable to the Lokithor and the other end to your phone's charging port to begin charging.
8. Using "Reverse Fast Charging Technology" (RFCT)
After the car engine starts, leave the clamps connected for over 30 seconds to allow the engine to charge the product. RFCT automatically turns off upon completion to prevent overcharging.
Remarks:
- The product will not shut off as long as the clamps are connected to the vehicle battery.
- RFCT may take more than 30 seconds to replenish sufficient power for the next startup.
9. Using the "DC Input"
Tools: 12V car charger with DC connector (DC5521 adapter).
Insert the 12V DC connector (DC5521 adapter) into the device's DC charging port, and connect the 12V car charger to the vehicle's cigarette lighter socket to charge the device.
Error Codes Display
NO. | ERROR CODE | Illustration | Reason/Solution |
---|---|---|---|
1 | ❄️ Over Temperature Protection | Wait for the product to cool down. | |
2 | ❄️ Low Temperature Protection | Use the product in a suitable temperature environment. | |
3 | ❗ Abnormal Fault | Restart the product / Contact After-Sale service. | |
4 | ➕ Clamps Reversed | Connect to the vehicle battery correctly. | |
5 | ? Charging Reminder | Current jump-start capacity is insufficient, please charge and try again. | |
6 | 430 | External Battery Voltage Exceeds Device Voltage | Please charge and try again or check if device connected to a 24V battery. |
7 | 450 | Automatic start failed | Confirm correct connections and use manual start as outlined in the instructions. |
Warnings
* Do not disassemble the product as there are no user-serviceable parts.
Make sure to match the vehicle's battery voltage with the product's voltage to avoid safety risks.
- Lokithor can start a vehicle when its battery capacity is over 50%. If the state of charge is too low, Lokithor may not be able to start your vehicle.
- It is normal for the device to get slightly warm after use.
- To maximize battery life, charge the device at least once every three months.
- If you notice leaks or unusual smells, stop using the device and contact us immediately.
- Do not connect the red clamp to the black clamp. This is a short circuit condition and is dangerous.
- Use only Lokithor Jumpstarter brand battery clamps. We cannot ensure safety with use of any other device or clamp connected to Lokithor.
- Do not expose Lokithor to fire or water as this has the potential to create a dangerous situation.
- Do not expose Lokithor to temperatures above 60°C (140°F) or direct sunlight. Store it in a cool, dry place.
- Do not disassemble or modify Lokithor in any way.
- Do not drop or crush Lokithor, as this could cause fire or explosion.
- Do not use chemicals or solvents to clean Lokithor.
- This product is not intended for use by children.
- Keep out of reach of children.
Recycling Treatment
- Do not dispose of this product with regular household waste at the end of its life. This could harm the environment or human health.
- Keep it separate from other waste and recycle responsibly to promote sustainable resource use.
Warranty Policy
Lokithor offers a limited warranty of 12 months from the date of purchase against defects in materials and workmanship. Conditions are as follows:
- The buyer must provide proof of purchase (details including date and store on the order/invoice).
- This warranty does not cover damage or malfunction caused by normal wear and tear, physical damage, improper installation, misuse, abuse, modification, or unauthorized repairs by third parties.
- The manufacturer is not liable for loss or damage caused in transit by a third party or by force majeure.
- The manufacturer is not responsible for incidental or consequential damages arising from the use or misuse of this product.
- All warranty claims are limited to repair or replacement of defective products at the manufacturer's discretion.
- If repaired or replaced, the product is covered for the remainder of the original warranty period. The manufacturer may repair or replace with refurbished equipment or accessories of equivalent function.
- Consumable parts, such as batteries, are not covered by the warranty.
- The manufacturer reserves the right to change and interpret these warranty terms and conditions at its own discretion.
Contact Information:
Suomi Trading Oy
RealParkinkatu 12, 37570 Lempäälä
asiakaspalvelu@suomitrading.fi