UBB Store

12V super capacitor module 6x 350 farad caps 300A (engine starting, car audio)
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
12V super capacitor module 6x 350 farad caps 300A (engine starting, car audio)
Price: US $105.00
I offer several versions of this unit, Check out the terminal connector option for larger wires and easier setup.
12V 300A Terminal version 300 A (current page)12v 600A 300A (on request)
This is the wired version, which offers better weather seal, and slightly smaller case which is ideal for offroad bikes that take small batteries.This is a set of six Maxwell 350 Farad caps in series to make a high quality capacitor module with voltage range 0-16V and current capability of over 300A,This module uses heavy conductors between caps, with much less resistance than a PCB. It is sealed and water resistant. Intended use is for assist in engine starting, it can be added to your car or truck battery in parallel to give much better starting Current especially useful in cold temperature environments.
This case is also the correct size to replace batteries in most dirt bikes. As a bike Battery replacement it works with all engine sizes, the cranking time will vary by engine size, a Honda CRF 230 gets around 12 engine starts when immediately cutting the engine to prevent recharging. And a Honda CRF 450 gets around 5 consecutive engine starts which is better than most batteries can do after they are a year old. The capacitors can charge from dead to full in less than two minutes in most bike applications. See videoIn addition to the added performance these caps do not degrade like batteries, so lifetime is expected to be 10 years at a minimum with 500,000 cycles and most likely over 15 years. great application is replacing lawn mower batteries! lawn mower batteries tend to sit several months out of the year and with that and a combination of general poor quality compared to automotive batteries they don\'t last long. Also lawn mower bateries are not sealed and chemical leakage causes bad corrosion of terminals. Capacitors make a great long term solution. check out this 4.2\" 2.7\" 3.2\"
Before shipping all units are cycle tested and bleed down tested to ensure proper cell balancing.
The capacitor comes with 4 in of wire for you to add your own choice of connector.
This capacitor module uses capacitors that bleed the top (20%) of voltage from each cell, this effectively balances the cells much like a resistor/diode method) No extra circuitry is required and it will stay balanced perfectly guaranteed.
The all up weight is just over 1 lbcurrently available in black and blue, please specify your choice.
Case is 3d printed and can not withstand extremely hot environments, however in all cases (20+) that I have tested in motorcycles, lawn mowers, cars ect, I have never had any damage to the case. It is also important to mention that the capacitors degrade faster with high heat. so it is not recommended to leave them for extended periods (months) in high heat environment. if kept on average below 70deg they should retain about 90% capacity after 10 years.
90 Day satisfaction guarantee!
I occasionally get questions about \"protective circuitry\" or \"fuses on the output\" This capacitor works just like a regular battery, you can\'t put a fuse on it nor would you want to because of the high current for starting engines.


Buy Now