Can this replace the battery for a backup generator? It would be constantly on charge until needed.

You need to use it in parallel with the car battery

Does this need to be wired in parallel to go with the car battery

Yes, it needs to connected in parallel to the car battery

Can you use this with a semi Truck?

Yes, you just need 2 of them in serial connection

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Maxwell Durablue 18V 500F Super Capacitor Battery 3000farad car Audio Amplifier 12V Engine Start Battery

Product ID: 160730069

Details

Brand
SHUNBIN
Capacitance
3000 farad
Maximum Voltage
12 volts
Operating Voltage
12 volts
Shape
Round

⚡6700W/kg power density

🔋8M-120M cycle lifespan

⏱️10s-10min ultra-fast charge

€ 688.94

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Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Power your ride with lightning-fast energy and legendary endurance!

UNMATCHED LONGEVITY - Up to 120 million charge cycles means this supercapacitor outlasts traditional batteries by decades.
BLAZING FAST RECHARGE - Reach 95% capacity in as little as 10 seconds—never wait to power your system again.
POWERHOUSE PERFORMANCE - High power density of 6700W/kg delivers instant, stable voltage for your car audio or engine start.
LOW ESR FOR MAXIMUM EFFICIENCY - Minimal internal resistance ensures reliable backup power and smooth energy delivery.
CERTIFIED QUALITY PEACE OF MIND - ISO-certified manufacturing plus a 3-year warranty keeps your investment protected.

The Maxwell Durablue 18V 500F Super Capacitor Battery is a cutting-edge energy storage solution designed for car audio amplifiers and engine starts. Featuring an ultra-long lifespan of up to 120 million cycles, a high power density of 6700W/kg, and rapid recharge times between 10 seconds and 10 minutes, it ensures stable voltage and reliable backup power. ISO-certified and backed by a 3-year warranty, this supercapacitor is engineered for professionals demanding peak performance and durability.

Specifications

ASIN	B07WPC8G3Z
Best Sellers Rank	#829 in Car Amplifier Capacitors
Brand Name	SHUNBIN
Capacitance	3000 farad
Customer Reviews	3.2 3.2 out of 5 stars (8)
Item Shape	Round
Item Weight	3.5 kg
Manufacturer	Maxwell
Maximum Voltage	12 volts
Mounting Type	Surface Mount
Number of Items	1
Number of Packs	1
Operating Voltage	12 volts
Part Number	18V 500F
Warranty Description	3 years warranty

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 688.94

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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1 week ago

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