TORONTO - Shares of lithium-ion battery company Electrovaya Inc. spiked nearly 50 per cent after it announced a deal with Amazon that could see the tech giant take a large

TORONTO - Shares of lithium-ion battery company Electrovaya Inc. spiked nearly 50 per cent after it announced a deal with Amazon that could see the tech giant take a large

Battery maker Electrovaya gave Amazon options to buy over 20% of its shares, but they only vest as Amazon purchases more products. Read on.