Where can I find an external, extra battery pack to put in my Chevy Volt's trunk to extend the electric driving range? Or, is such a beast available? - Quora
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Amazon.com: Ampper 3/8" Side Post Battery Terminal Bolt, Standard Battery Side Post Extender Stud for GM Post, 2 Different Lengths (2 Pairs, Pack of 4) : Automotive
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Tallew 8 Pcs Battery Terminal Bolt Kit Replacement Battery Terminal T Bolt Battery Terminal Nuts Car Battery Cable Extender T Bolt Compatible with 64740 GM 19116852, VW 6x0-915-138, BMW 61128373946
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