This revolutionary energy storage device is rated for 20,000 cycles (that’s 1 cycle per day for 54 years), and has 15 KWh of energy storage. The 48VDC system comes in a stylish design that will compliment any solar system.
[pdf] 12V Lithium Battery 50AH provides 640Wh, nearly equivalent to a 12V 100Ah lead-acid battery's effective 720Wh at 60% discharge. It can power an 80W load for 8 hours, comparable to the lead–acid alternative, but charges in just 1–2.5 hours, whereas lead-acid batteries take 10–20 hours.
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