battery

QuantumScape’s ceramic separator. Photographer: Kelsey McClellan for Bloomberg Green
Tech

Inside the secret battery lab with a $20 billion breakthrough

QuantumScape says its technology is ready to move from the lab to VW’s dealerships. But this secretive startup is very familiar with failure

FILE PHOTO - An employee fixes a VW sign at a production line of the electric Volkswagen model ID.3 in Zwickau, Germany, February 25, 2020. REUTERS/Matthias Rietschel
World+Biz

VW 'unintended victim' in battery supplier dispute, seeks four-year reprieve

File Photo.
Smartphones

realme C12 hits market with powerful 6,000 mAh battery, aesthetic design

Tesla Inc CEO Elon Musk speaks onstage during a delivery event for Tesla China-made Model 3 cars at its factory in Shanghai, China January 7, 2020. Photo: Reuters
Global Economy

Tesla's value drops $50 billion as Musk's promised cheaper battery 3 years away

A PuriCare Wearable Air Purifier is seen in this undated handout picture provided by LG Electronics on September 10, 2020. Photo:Reuters
Coronavirus chronicle

Battery-powered face mask seeks to fight Covid and foggy glasses

Here’s how you can find out when your iPhone battery needs to be replaced
Smartphones

Here’s how you can find out when your iPhone battery needs to be replaced

Sodium is the seventh most common mineral on earth. Photo: Collected
Science

Sodium battery: A possible game-changer  

Photo: Collected
Tech

First fully rechargeable carbon dioxide battery lasts 500 cycles