We specialize in buying used, surplus, and obsolete electrical equipment at competitive prices. . The latest data points to another leg down in costs, with profound ripple effects for project bankability, grid operations, consumer prices, and factory competitiveness. Global turnkey battery storage system prices fell dramatically through 2024, with BloombergNEF finding a 40% year‑on‑year drop to. . Battery supply chains have rapidly evolved since 2014 and developers can choose from big, established global suppliers down to local businesses. US-sourced lithium ferro-phosphate (LFP) battery cells can be 20% more expensive than Chinese products, thanks to raw material, equipment and labor costs. . What if tomorrow's tech met tomorrow's golf? on storewide purchases totaling $299 and up. Shop Best Buy for electronics, computers, appliances, cell phones, video games & more new tech. Store pickup & free 2-day shipping on thousands of items. . Prices and offers represent BestBuy. Product quantities are limited.