CB40 Heavy Duty Jump Starter, 40S Fast Recharge, 18000A 12/24 Volt Battery Jump Pack for Gas & Diesel Engines Up to 32L, LiFePO4 Commercial Battery Jumper Box for Truck

★★★★★ 4.1 142 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Management number 214146326 Release Date 2026/04/12 List Price $36.00 Model Number 214146326
Category
  • 40 SEC SUPER FAST RECHARGE - CARLBROS CB40, professional heavy duty jump starter with a LiFePO4 battery. Powerfully boost 12V & 24V vehicles. Keep the jumper cables connected for 40 sec after a successful jump, the booster pack quickly regains 100% original battery status. 25-mintues recharge from 0 to 100%. You can start a whole fleet with our new tec. Hassle-free jump starts, no need to frequently recharge with DC charger.
  • SAVE COMPLETELY DEAD BATTERIES - Carlbros CB40 is compatible with both 12V & 24V systems. Our class-leading voltage detection automatically jump starts as low as 0.3-volt (others at 2V). The self-heating function ensures CB40 jump starter power pack starts dead batteries in extremely cold -22℉ condition effortlessly. With over 18000A starting power, it starts almost all gas & diesel vehicles, including semi-trucks(up to class 8), motorhomes, buses, mining, agricultural, industrial, and vocational equipment - 6, 8, 12, and 16 cylinder.
  • COMMERCIAL GRADE - CB40's long-lasting LiFePO4 battery lasts more than 4 times longer than any lead-acid jump starters. Carlbros CB40 is built for professionals who frequently jump-start dead batteries daily, roadside rescuers, mechanics, fleet managers, tow services. Whether in a repair shop, garage, logistics, farming, mining, or construction, the CB40 battery booster pack handles heavy jump-start tasks with ease. CARLBROS is your final solution for jump start.
  • FRIENDLY & SAFE - Super easy to use, just connect, start, and go. The CB40 jump start battery pack with a smart 2-inch LCD display keeps you informed in real-time. The battery booster jump starter is equipped with multiple intelligent safety features like spark-proof and reverse polarity protection. Plus, the Carlbros car battery jump starter automatically shuts off when you squeeze and remove the clamps, preventing accidental short circuits and offering more safety.
  • LIGHTWEIGHT & COMPACT -Only 19.84lbs, easily lift with the handle. The semi truck jump starter's mid-book-sized design fits in tool carts, service vans, roadside boxes, or under-seat compartments. Whether you're in a workshop or towing service, Carlbros heavy duty jump starter delivers independent, reliable power, helping people in trouble get back on the road quickly.
  • READY FOR ANY EMERGENCY - This 12/24V battery jump pack combines a booster pack, portable power bank, and emergency flashlight features. Dual USB ports fast recharges your smartphone and other USB-C devices. A super bright 500-lumen LED light with five modes, including SOS. Don’t get caught off guard, CarlBros is always ready.
Voltage 12 Volts, 24 Volts
Amperage 18000 Amps
Brand Name Carlbros
Item Weight 19.8 Pounds
Battery Type Lithium-Phosphate
Manufacturer Carlbros
Battery Capacity 128000 Milliamp Hours
Manufacturer Part Number CB40
Item Dimensions D x W x H 5.51"D x 13"W x 13.19"H
Compatible with Vehicle Type Passenger Car, Bus, Van, ATV, RV, UTV, Truck, Watercraft, Tractor

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