Capacitors and Batteries

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RXC4D

Rockville RXC4D 4 Farad Digital Car Capacitor Blue LED Voltage Display Power Cap

$199.00 $49.95
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RXC2D

Rockville RXC2D 2 Farad Stiffening Power Capacitor with LED Digital Volt Meter

$99.99 $39.95
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RFC50F v2

Rockville RFC50F v2 50 Farad Car Audio Capacitor w/ Blue Voltage Display

$350.00 $99.95
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RXC50D V2

Rockville RXC50D v2 50 Farad 24V Car Audio Capacitor with Voltage+Amperage Meter

$199.99 $119.95
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RFC30F

Rockville RFC30F 30 Farad Capacitor Blue Voltage Display

$220.00 $94.95
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RXC20D

Rockville RXC20D 20 Farad Hybrid Ion Car Capacitor Voltage & Amperage Meter

$169.99 $99.95
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RXC50D

Rockville RXC50D 50 Farad 24V Surge Hybrid Ion Capacitor Voltage+Amperage Meter

$199.99 $114.95
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RFC50F

Rockville RFC50F 50 Farad Capacitor Blue Voltage Display

$199.99 $109.95
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RXC2D U

Rockville RXC2D 2 Farad Stiffening Power Capacitor w/ LED Digital Volt Meter

$99.99 $32.93
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RFC30F U

Rockville RFC30F 30 Farad Capacitor Blue Voltage Display and Built In Dist Block

$149.99 $60.00
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RFC30F OB

Rockville RFC30F 30 Farad Capacitor Blue Voltage Display + Built In Dist Block

$220.00 $60.51
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RFC30F RB

Rockville RFC30F 30 Farad Capacitor With Blue Backlit Voltage Display and Built In Distribution Block

$149.99 $59.78
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HC16V-BLU U

Kinetik HC16V-BLU 1600 Watt 16 Volts Car Battery/Power Cell Dual Post HC16V

$319.99 $184.00
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D3100 U

XS Power D3100 5000 Amp AGM Power Cell Car Audio Battery + Terminal Hardware

$549.99 $361.90
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D975 U

XS Power D975 2100 Amp AGM Power Cell Car Audio Battery + Terminal Hardware

$299.99 $164.45
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Welcome to Rockville. We are very proud to bring you what we consider to be the absolute best value. Our company is the culmination of years of development involving a team of dreamers, engineers, and designers. Proudly conceived and developed in the USA, Rockville manufactures high-end gear for professional audio, car stereo, marine audio, and home theater. We spared no expense in manufacturing the highest quality products.

New orders ship within 1 business day

Our tech support representatives are product experts and can help you choose the best item for your needs. We can also help you with installation or troubleshooting problems. Our tech reps are available Monday to Friday from 9 AM to 5 PM EST. Our customer support reps are available 24/7.

At Rockville you are buying manufacturer direct and we guarantee our prices are the lowest around. If you find a better deal then we want to know about it. You can Email sales@rockvilleaudio.com with the link and we will look into it and get back to you.

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Capacitors and Batteries