A safer alternative to lithium-ion batteries

What’s in news?

  • Scientists have developed a safer alternative to fire-prone lithium-ion batteries, which are common in household devices such as smartphones and laptops.
  • Researchers at the U.S. Naval Research Laboratory (NRL) developed the nickel-zinc (Ni-Zn) batteries in which a three-imensional Zn “sponge” replaces the powdered zinc anode, or positively charged electrode, traditionally used.


  • Recharge ability
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