New method converts old phones and paper industry #waste into #GreenBattery tech

Scientists have created a sustainable, cost-effective, and highly efficient solution that promotes a #CircularEconomy while supporting the transition to greener #EnergyStorage.

By
Mrigakshi Dixit
Feb 20, 2026 06:59 AM EST

"A new sustainable method turns discarded #MobilePhoneBatteries and industrial lignin into a powerhouse material for #SodiumIon batteries.

"It is a stunning example of circular economy innovation. Rather than letting these materials sit in #landfills or go up in smoke, the team from China is giving the waste a high-tech second life.

"When tested as a sodium-ion battery anode, this composite of #nickel-#cobalt sulfides and #lignin-derived carbon delivered electrochemical results."

Read more:
https://interestingengineering.com/energy/battery-material-from-old-phone-batteries

#SolarPunkSunday #CellPhoneBatteries #Reuse #SodiumIonBatteries #NewTechnology #GiantLeap #EWaste #EWasteRecycling #EWasteReuse

Scientists turn old phones, paper waste into next-gen battery material

A new sustainable method turns discarded mobile phone batteries and industrial lignin into a powerhouse material for sodium-ion batteries. 

Interesting Engineering