RB 4000

RB 4000: Enhanced Power for Instant Starting

Instant Starting Power: RB 4000 Jump-Starts Up to 45 Times 

Experience enhanced starting power with RB 4000 booster. This advanced booster delivers instant starting power with 4000A battery peak current for even more reliability. One full charge provides up to 45 jump-starts to any 12V lead-acid batteries, giving you extended capability when you need it most. Whether powering daily commutes, epic journeys or multiple vehicle types, RB 4000 keeps you moving. 

The superior capacity of the RB 4000 booster makes it ideal for frequent use and demanding situations. Numerous vehicles in your household? RB 4000 handles them all. Professional use requiring repeated starts? RB 4000 keeps delivering. And with eight months’ standby time between charges, RB 4000 stays ready for instant action whenever duty calls. 

Maximum Power for Maximum Booster Confidence 

The 4000A battery peak current in RB 4000 represents a significant power upgrade. This enhanced output easily handles larger engines and deeply discharged 12V lead-acid batteries. Diesel trucks that struggle to start? RB 4000 has the muscle. Cold weather sapping battery power? RB 4000 overcomes it. This extra capability ensures successful starts when other boosters might fail. 

Power Bank Performance That Delivers 

The USB functionality in RB 4000 extends its value beyond jump-starting. Outdoor enthusiasts appreciate reliable device charging away from outlets. Business travelers use RB 4000 as backup power for critical electronics. And families benefit from extra charging capacity during road trips. It's comprehensive power management in one compact device. 

Professional-Grade Protection Features 

Every safety element in RB 4000 meets professional standards. Over-voltage protection safeguards vehicle electronics. Temperature monitoring prevents overheating during extended use. And short-circuit protection responds instantly to fault conditions. With RB 4000, you get instant starting power backed by comprehensive safety engineering. 

Lighting When and Where You Need It 

The integrated flashlight in RB 4000 proves invaluable during roadside emergencies. Dark engine compartments become visible instantly. Nighttime tire changes get proper lighting. And if you need help, RB 4000's strobe and SOS modes ensure you're seen. This thoughtful feature integration makes RB 4000 indispensable for safe vehicle operation. 

Boost Your Confidence: RB 4000 Protects with Advanced Technology 

Jump-starting becomes worry-free with RB 4000's comprehensive safety system. Multiple built-in protection features work automatically to prevent accidents. Spark-proof technology eliminates dangerous sparks completely. Reverse polarity protection prevents costly mistakes, whatever 12V lead-acid battery you need to boost. These safeguards make the RB 4000 booster safe for everyone. 

The intelligent safety design in RB 4000 anticipates common errors and prevents them. Connected clamps backwards? RB 4000 won't operate until corrected. Worried about sparks near fuel vapors? RB 4000's spark-proof design removes that risk. This multi-layer protection system ensures confident operation whether you're a professional mechanic or first-time user. 

Flexible Charging: RB 4000 Powers Your Digital Life

Beyond automotive applications, RB 4000 serves as a high-capacity power bank. Dual USB ports – both USB-A and USB-C – charge all modern devices. Long trips drain your tablet? RB 4000 provides multiple charges. Emergency requires phone power? RB 4000 keeps you connected when it matters most. 

The versatile charging capability of RB 4000 supports simultaneous device charging. Fast-charging protocols ensure quick power delivery to compatible devices. And with RB 4000's substantial battery capacity, you can charge smartphones dozens of times between booster recharges. This functionality makes RB 4000 essential for modern travel and emergency preparedness. 

RB 4000's Multi-Mode LED Flashlight 

Navigate any situation with RB 4000's powerful LED flashlight. Three distinct modes provide appropriate lighting for every scenario. Standard mode delivers bright, steady illumination for work and navigation. Strobe mode attracts attention in emergencies. SOS mode automatically broadcasts the international distress signal. 

Strategic flashlight placement on RB 4000 also enables hands-free operation. Work on your engine while RB 4000 lights the area. Signal for help while managing other tasks. The bright LED cuts through darkness effectively, ensuring visibility when you need it most. With RB 4000, you're prepared for any lighting challenge. 

Compact Swedish Engineering: RB 4000 Blends Power with Portability 

CTEK's Swedish design philosophy creates the perfect balance in RB 4000. Despite packing 4000A battery peak current, it remains remarkably compact. The ergonomic form factor fits naturally in your hand. Intuitive LED indicators communicate clearly without confusion. And the included storage bag keeps RB 4000 and accessories organized. 

Built to last, RB 4000 features robust construction throughout. Quality components ensure years of reliable service. The durable housing protects sophisticated electronics from impacts and weather. And backing it all is a 2-year warranty that demonstrates CTEK's confidence. When you choose RB 4000, you're investing in proven Swedish engineering excellence. 

So whether stored in vehicles or packed for adventures, the RB 4000 booster stands ready. Its enhanced power capability provides extra confidence for challenging situations. And with minimal maintenance between uses, RB 4000 delivers instant starting power month after month. That's the peace of mind that comes with RB 4000.