Samsung is developing stacked battery tech for smartphones, and the iPhone 18 and Galaxy S26 could be the first beneficiaries.
The DeWalt 20V Max 4Ah Lithium Ion Battery is on sale for only $51, which is a whopping 70% off the original $169 price tag.
The deal, with Norway’s Vianode, is for delivery of a material critical for electric-vehicle batteries, the companies said ...