CB40 Heavy Duty Jump Starter 40S Fast Recharge 18000A 12 24 Volt Battery Jump Pack for Gas Diesel

Product description 500-LUMEN SUPER-BRIGHT EMERGENCY LIGHT The battery booster jump starter comes with a built-in 500-lumen LED light featuring 5 modes (100%, 50%, 10%, Strobe, SOS). Ideal for changing tires, checking the engine, roadside warnings, outdoor activities, and more. POWER RECHARGING YOUR ELECTRONICS The portable car jump starter integrates a 12,800mAh power bank with dual USB (5V/2.1A) output ports. It delivers charging for phones, tablets, and laptops, keeping your USB devices powered whenever you need them. WORKS IN ANY EXTREME TEMPERATURE Built for fleets and field work, this jump starter runs reliably between -22℉ and 122℉. The integrated heating function provides consistent starting power in sub-zero temperatures, making it a dependable tool in demanding environments.

Highlights: 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 &

How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.

Customer feedback: 4.5/5 average rating.

Review snippets: This thing is awesome. Lightweight and good starting power. Read more / Life saver Easy to use Read more

From the brand CARLBROS JUMP STARTER YOUR FINAL SOLUTION FOR JUMP START Previous page CARLBROS, inspired by the 'Car Lifesaver Brothers,' combines over 32 years of expertise in emergency power solutions with 12 years of pioneering lithium battery manufacturing. We're dedicated to delivering jump starters you can rely on for every unexpected moment. With CARLBROS Jump starter, experience innovative solutions and unmatched reliability. Drive confidently - let us power up your journey! CARLBROS CB20 Lithium Jump Starter CARLBROS CB40 Professional Jump Starter 40 Sec Recharge To 100% Power Our revolutionary technology, super fast recharge in 40 sec automatically, after each successful jump starts, as if the jump starter power is regenerative on its own. 0.3V Confidently Detect and Start CARLBROS delivers class-leading low voltage jump starts. Our jump starters detect and revive batteries down to 0.3 volts - no override needed! 2 Years of Reliable Testing Two years of large-scale application testing with professional roadside assistance and automotive services in cold zone. About 1,000 jump starts per unit, failure rate less than 0.9%. Next page