JTC-7409 High-Efficiency 12V/24V Booster
Battery Capacity: Acid battery DC 12V/20AH × 2 pcs.
Peak Amps: 12V-3800A, 24V-1900A.
CCA: 12V-615A, 24V-436A.
Equipped with a digital voltmeter and 2 bright LED lights + 2 red flashing lights for better visibility.
Charger Input: AC 100-240V, Output: DC 12V.
Selectable 12V/24V output based on connection method.
Safety Reminder: Always check voltage and polarity (+/-) before use to prevent hazards.
Weight: 17.3 kg.
1. Key Features
JTC-7409 is a high-efficiency battery booster with selectable 12V/24V output, depending on the connection method, making it suitable for various automotive electrical systems.
The unit is powered by 2 acid batteries, DC 12V/20Ah each, delivering peak current of up to 3,800A at 12V and 1,900A at 24V.
CCA is rated at 615A at 12V and 436A at 24V, providing strong starting assistance for vehicles with weak or discharged batteries.
The booster is equipped with a digital voltmeter for convenient voltage monitoring during operation.
It also features 2 bright LED lights and 2 red flashing lights, improving visibility and providing enhanced warning indication in low-light or emergency conditions.
The charger accepts AC 100–240V input and provides DC 12V output, making it suitable for common electrical supplies.
The unit weighs 17.3 kg and is designed for workshop and roadside vehicle starting applications.
2. Practical Applications
JTC-7409 is designed to provide starting assistance when a vehicle battery is weak or unable to provide sufficient power to start the engine.
It is suitable for passenger cars, trucks, commercial vehicles, and other vehicles using 12V/24V electrical systems.
The unit can be used in automotive repair shops, service centers, fleet maintenance operations, roadside assistance, and mobile vehicle service applications.
Selectable 12V/24V output allows the booster to accommodate different starting requirements depending on the vehicle and connection method.
3. How to Use
Inspect the unit, cables, and battery clamps before use.
Always check the voltage and polarity (+/-) before connection to prevent hazards or damage to the vehicle's electrical system.
Determine whether the vehicle uses a 12V or 24V system and select the appropriate connection method.
Connect the clamps to the correct battery terminals according to the operating instructions.
After confirming secure connections and the correct voltage, start the vehicle.
Once the engine starts successfully, disconnect the booster following the proper safe procedure.
After use, recharge the unit using the supplied charger with AC 100–240V input and DC 12V output.
4. Equipment Maintenance
Regularly inspect the cables, battery clamps, connectors, and housing for signs of damage.
Keep electrical contact points clean, dry, and free from oxidation to ensure reliable current transmission.
Check the internal battery condition and recharge the unit after use according to the manufacturer's instructions.
Keep the booster away from water, excessive heat, and corrosive chemicals.
Store JTC-7409 in a clean, dry, well-ventilated location and protect it from strong impacts.
