Different Advice on Mixing Batteries in Parallel?
Appendix B , 12 and 13 answers may surprise some folks. Fist-fights could erupt! http://lifelinebatteries.com/wp-content/uploads/2015/12/6-0101-Rev-E-Lifeline-Technical-Manual.pdf
Forum Discussion
When I lived with Arctic winters and cars did not have HAL 9000 mind controls I used an 8+6 volt pair for jump starting.
