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JS617N Heavy Duty Sodium-Ion Jump Starter 4000A Peak – Starts 6.6L Gas Trucks & Commercial Vehicles – Works at -40°C – Portable Emergency Car Battery Booster with LED Flashlight
● 4000A PEAK POWER FOR HEAVY-DUTY VEHICLES – Engineered for 6.6L gasoline trucks, SUVs, and commercial vehicles, the JS617N delivers an instant 4000A surge to get you back on the road in seconds.
● SODIUM-ION TECHNOLOGY BUILT FOR EXTREME COLD – Advanced sodium-ion (Na⁺) technology: less dependent on scarce lithium and lead resources, built for a sustainable future.
● OEM/ODM JUMP STARTER AVAILABLE — Need a custom solution? Contact us for your exclusive quote today.
JS395B Lithium Jump Starter 3000A Peak – Starts up to 5.0L Diesel & Gas Engines – USB-C Fast Charging – Portable Emergency Car Battery Booster with LED Flashlight
● 3000A PEAK POWER, MULTI-VEHICLE COMPATIBLE — Starts cars, SUVs, and light-duty trucks instantly. One device, every vehicle in your garage.
● HIGH-PERFORMANCE LITHIUM-ION BATTERY — Powers more than just your vehicle. Built-in USB ports let you charge phones, tablets, and smartwatches on the go.
● OEM/ODM Jump Starter SOLUTIONS AVAILABLE — Looking to private-label or customize a heavy-duty jump starter for your brand? Contact us today for an exclusive quote and tailored solution.
JS326B Heavy Duty Lithium Jump Starter 3500A Peak – Starts up to 6.0L Diesel & Gas Engines – Works at -40°C – 56000mAh Portable Emergency Car Battery Booster with LED Flashlight
● 3500A PEAK POWER, HEAVY-DUTY READY — Starts up to 6.0L diesel and gas engines — trucks, SUVs, and commercial vehicles back on the road in seconds.
● 56,000mAh MASSIVE CAPACITY — One full charge powers multiple jump starts back-to-back. Recharges fully in under 4 hours, so it's always ready when you need it.
● OEM/ODM JUMP STARTER SOLUTIONS AVAILABLE — Looking to private-label or customize a heavy-duty jump starter? Contact us today for your exclusive quote.
JS-396D Heavy Duty Jump Starter 4000A Peak – Starts 12V & 24V Trucks, SUVs & Commercial Vehicles – Works at -40°C – 566Wh Portable Emergency Car Battery Booster with LED Flashlight
● 4000A PEAK POWER FOR 12V & 24V VEHICLES — Engineered for trucks, SUVs, and heavy commercial vehicles. Delivers an instant 4000A surge to start gas and diesel engines in seconds.
● 566Wh HIGH-CAPACITY BATTERY, 3000+ CYCLE LIFE — Massive energy reserve for multiple jump starts on a single charge.
● OEM/ODM JUMP STARTER SOLUTIONS AVAILABLE — Need a private-label or custom heavy-duty jump starter? Contact us today for your exclusive quote.
JS373B Heavy Duty Jump Starter 7000A Peak – Starts 12V & 24V Diesel & Gas Trucks, Buses & Construction Equipment – Works at -40°C – 499.59Wh Portable Emergency Car Battery Booster
● 7000A PEAK POWER FOR 12V & 24V HEAVY VEHICLES — Engineered for trucks,buses,construction equipment. Rugged carry-handle design with front-mounted red clamps.
● WORKS AT -40°C TO 60°C (-40°F TO 140°F) — Extreme cold won't stop the JS373B. Reliable cranking performance in frozen jobsites, remote worksites, and harsh winter conditions where standard jump starters fail.
● OEM/ODM JUMP STARTER SOLUTIONS AVAILABLE — Need a private-label or custom heavy-duty jump starter for your fleet or brand? Contact us today for your exclusive quote.
JS393B Heavy Duty Jump Starter 7000A Peak – Starts 12V & 24V Diesel & Gas Trucks, Buses & Construction Equipment – Works at -40°C – 499.59Wh Portable Emergency Car Battery Booster
● 7000A PEAK – 12V & 24V READY — Starts trucks, buses, and construction equipment in seconds. Built for commercial fleets and professional roadside service.
● WORKS AT -40°C TO 60°C (-40°F TO 140°F) — Performs in frozen jobsites and extreme heat where standard jump starters fail.
● OEM/ODM JUMP STARTER SOLUTIONS AVAILABLE — Need a private-label or custom heavy-duty jump starter for your fleet or brand? Contact us today for your exclusive quote.
JS78F LiFePO₄ Jump Starter 3000A Peak – Starts 12V & 24V Cars, SUVs & Heavy Equipment – Works at -20°C – 32000mAh Slim Portable Emergency Car Battery Booster with LED Flashlight
● 3000A PEAK POWER, 12V & 24V COMPATIBLE — Starts cars, SUVs, vans, light-duty trucks, and motorcycles instantly — one device for every 12V&24V vehicle you own.
● LIFEPO₄ BATTERY — 3000+ CYCLE LIFE — Built on lithium iron phosphate technology for superior safety, longer lifespan, and stable performance across 3,000+ charge cycles.
● OEM/ODM JUMP STARETR SOLUTIONS AVAILABLE — Looking to private-label or customize a LiFePO₄ jump starter? Contact us today for your exclusive quote.

The JS-557 auto emergency jump starter is a portable 12V battery jump starter you can carry anywhere. Typically, it takes about 30 seconds to 1 minute to jumpstart a 12V battery, depending on the battery’s condition and vehicle type. After connecting the jump starter, wait a few seconds before attempting to start the engine to ensure sufficient power delivery.
Yes — a 24V LiFePO₄ jump starter is widely considered one of the safest and most reliable lithium-based solutions for starting a 24V vehicle battery system, especially in heavy-duty or RV applications.
Building A, Qixing Creative Square,
Lianrun Rd., Gaofeng Community,
Dalang Street, Longhua District,
Shenzhen,Guangdong,China

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