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Maxwell Durablue 18V 500F Super Capacitor Battery car Audio Amplifier 12V Engine Start Battery
1.long life up to 8 million to 120 million cycles 2.High Power density up 3.Low ESR can be used as a rechargeable battery and ideal for back up purposes charge charging 10 seconds to 10 minutes to reach its rated capacity of more than 95% standard ISO 9001 9001 14001 2004 service ensure products quality,promise one year after-sold service,there is no worry for you Suitable for auto rectifier, can improve/stereo/speaker, extend battery life, balance voltage, series add fuse and wire Can be used in parallel on the battery! Effect More than 30 percent of the slopes

Price is $290.00
Price: $290