Description
Price: EUR244.10 - EUR209.22
(as of Jun 22, 2026 03:19:15 UTC – Details)
Product description
From Jump Starter to SUPER STARTER 
More than emergency jump starting. The ANCEL BS300 is a permanently connected super starter with super capacitor. It automatically assists start, protects your battery, and monitors battery health in real time. Instead of helping after a failure, BS300 helps prevent failures before they happen.
Why Drivers Need A SUPER STARTER?
Jump starters just sit in the trunk and wait for an emergency. But BS300 works around the clock. Whether you’re heading out on a family trip, exploring off-road trails, making short daily commutes, or bringing a vehicle back after months of parking, BS300 stays ready when you need it.
Why BS300 Isn’t Just Another Jump Starter?
Super capacitor technology. Intelligent energy management. Free companion app monitoring. That’s what makes BS300 work as an integrated part of your vehicle—not just an emergency tool.
What Happens After Installation?
Once installed, BS300 becomes a permanent part of your vehicle. Most days, you won’t have to think about it. When extra starting assistance is needed, Force Start can be activated either from the physical button on the unit or remotely through the app from the driver’s seat.
What Happens After Thousands Of Starts?
BS300 is designed for years of dependable service. From harsh environments to daily driving, BS300 is built to keep performing long after traditional jump starters wear out.
What If You Saw The Problem Coming?
Most battery failures don’t happen overnight. BS300 helps you spot the warning signs early. Knowing earlier always means worrying less.
Built For The Real World
BS300 isn’t built for ideal conditions. It’s built for real vehicles, real weather, and real-world demands. From extreme temperatures and remote adventures to everyday driving, every component is engineered for long-term reliability and dependable performance.
MORE THAN A JUMP STARTER: ANCEL BS300 is a permanently connected super starter that works as part of your vehicle. Unlike traditional jump starters that sit in the trunk waiting for emergencies, BS300 stays connected to your battery and automatically assists every engine start. With up to 1000A starting assist for most 12V vehicles, it helps keep your vehicle ready to start whenever you need it.
HELP YOUR BATTERY LAST LONGER: Every engine start takes a toll on your battery—and over thousands of starts, that wear adds up. BS300 helps share 50%-100% of the cranking load with every start, reducing the stress placed on your battery over time. Less strain. Longer battery life. Fewer costly replacements.
ALWAYS READY. ZERO MAINTENANCE: Permanently connected under your hood, BS300 super starter capacitor is ready to work automatically whenever your vehicle starts. Never take it out, never charge it, and never wonder whether it’s ready when you need it. Once installed, BS300 automatically wakes, supports vehicle starts, recharges from the vehicle battery when needed, and returns to sleep when its job is done. One installation. 100% automatic operation.
GET ALERTED BEFORE YOU’RE STRANDED: Most battery problems aren’t discovered until they become starting problems. Receive instant alerts when your battery needs attention, helping you address potential issues before they leave you stranded. View real-time battery voltage, charge level, operating status, and startup history anytime through the free companion app. More control. Fewer surprises.
SAFE FOR PERMANENT INSTALLATION: BS300 permanent jump starter is designed to stay under your hood year-round. Unlike lithium battery jump starters, BS300 uses maintenance-free supercapacitors and flame-retardant materials with no risk of swelling, leakage, or thermal runaway. Built to operate from -40°F to 176°F, it remains stable through daily driving, long-term parking, and seasonal storage. Leave it connected with confidence.
BURST POWER. BUILT TO LAST: Unlike traditional battery-based jump starters, BS300 uses advanced supercapacitor technology to deliver instant high-current power when your engine needs it most. Supercapacitors charge and discharge extremely quickly, making them ideal for engine starting, cold-weather operation, and repeated start assistance. They also withstand up to 500,000 assist cycles with minimal performance degradation over time.
HELP HIS OLD RIDE START AGAIN: Is there an old ride he just can’t let go of? As batteries age and vehicles sit longer between drives, reliable starts become less certain. BS300 helps bring confidence back to every start and keeps his favorite ride ready for the next drive. This Father’s Day, give him another reason to take the old ride out—and enjoy the road together.

Reviews
There are no reviews yet.