This product adopts stacked design, easy to use, easy to install. Effectively save installation time and cost. LED touch display, compact and stylish design, suitable for your warm home environment.
link:https://www.sunnewbattery.com/solar-energy-storage-battery/51-2v-600ah-brick-stacked-lithium.html
51.2V 600Ah Brick Stacked Lithium Iron Phosphate Energy Storage Battery