im a little behind you in my research, but have you looked into the braille batteries? they are made by another company that markets them as well. no sure who was cheaper though.
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"The WidowMaker"
70 Chevelle Pro Touring - Garage Built, Backyard Painted
Custom 4 Link & Watts, Rushforth Wheels, Ats Spindles, McLeod RXT Twin Clutch, T56 Magnum, C6Z Calipers & Ring Bros Hinges
Special Thanks To: Rushforth Wheels ; Kore3 ; SC&C
Build Thread : https://lateral-g.net/forums/show...ght=widowmaker
Brian Hobaugh SCCA National Tour June 2014
First Hemi 'Cuda Convertible Ever Built
Short clips: Goodguys Pleasanton autocross and pit videos
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