I'm new to lithium batteries and am considering rolling my own off grid whole home battery bank consisting of 40ea CALB CA400 cells at 3.2VDC at 400Ah. CALB direct quoted $14,450 for 40ea batteries, 40A charger, 2ea 24VDC BMS, 1ea 12VDC BMS delivered to my door from China.
The cost per Total...