Why Supercapacitors?
The future of engine starting doesn’t rely on chemical reactions
Why Supercapacitors?
The future of engine starting doesn’t rely on chemical reactions
Physical Energy Storage Changes Everything
Supercapacitors store energy physically in an electric field—not through chemical reactions. This fundamental difference eliminates battery weaknesses.
Instant Power
Maximum cranking amps released in milliseconds—no chemical delay
All Temps
Full power from -40°F to 149°F with zero degradation
1M+ Cycles
Over one million charge cycles without performance loss
30-Second Recharge
Fully recharged in 30 seconds from any 12V source
15-20 Years
Install once and forget—no maintenance, no replacement
Lead-Free
Non-toxic, environmentally responsible technology
Batteries Struggle with Starting Power
When you turn the key, your engine needs hundreds of amps delivered instantly. Batteries were designed for steady energy storage—not explosive power delivery.
The Battery Problem
Chemical reactions slow in cold weather
Lose 50% of power at 0°F
Each start drains and stresses the battery
Performance degrades over time
Fail after 1-4 years
The Consequence
You’re stranded
Fleet vehicles won’t start
Missions are compromised
Equipment sits idle
Downtime costs thousands
Works Alongside Your Battery
Supercapacitor systems don’t replace your battery—they support it. Each does what it does best.
Powers accessories and electronics
Runs lights, radios, navigation
Provides steady energy over time
Does what batteries do best
Delivers massive cranking power
Starts engine even with dead battery
Never degrades, never fails
Guarantees your engine starts
Supercapacitors vs. Batteries
| FEATURE | SUPERCAPACITORS | LEAD-ACID BATTERIES |
| Best For | Instant high-power delivery | Long-term energy storage |
| Cold Weather | (-40°F / -40°C) Full power, zero loss | 50% power loss or more |
| Cycle Life | 1,000,000+ cycles | 300-500 cycles |
| Service Life | 15-20 years | 1-4 years |
| Recharge Time | 30 seconds | Hours |
| Maintenance | Zero | Periodic inspection |
| Performance Over Time | No degradation | Continuous decline |
| Environmental Impact | Kead-free, non-toxic | Lead, sulfuric acid |
Supercapacitors deliver instant power and unmatched reliability
—built to outperform and outlast traditional lead-acid batteries.
Proven Across Industries
From recreational boats to military operations, supercapacitor starting systems deliver reliability where failure isn’t an option.
Marine
Never stranded miles from shore with a dead battery
Municipal Fleets
Buses and police vehicles start in all weather
Military
Military Mission-critical reliability for combat operations
Industrial
Heavy equipment starts in remote locations
Agriculture
Farm machinery ready when time is critical
Recreation
RVs, ATVs, and equipment start after sitting idle
The Kold-Ban Advantage
Kold-Ban International, LTD pioneered supercapacitor starting systems with proprietary KAPower® technology. Over 50 years of engineering expertise, designed and manufactured in the USA.