Lithium battery costs have fallen by 98% in three decades : r/Futurology
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Benchmark Analysis: Lithium ion battery cell prices close in on $100/kWh & come of EV age, but is this the end for double digit declines? | Benchmark Source
Chart: Lithium Battery Prices Plunge | Statista
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Lithium ion battery pack prices decrease year by year
BNEF annual Li-ion battery price survey finds prices fell 13% from 2018 to average $156/kWh in 2019 - Green Car Congress
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Battery prices have fallen 88 percent over the last decade | Ars Technica
Lithium-ion battery costs decline as manufacturing capacity expands