from Hacker News

An Aluminum-Ion Battery That Charges 60 Times Faster Than Lithium-Ion

by abhiminator on 12/11/21, 5:51 PM with 1 comments

• by ajuc on 12/11/21, 6:37 PM

  The energy density was buried in the article despite comparing it in every other aspect to Li-Ion batteries.

  > the GMG-UQ cell reaches [...] 160 Wh/kg according to tests

  For comparison Lithium-Ion batteries reach 260 Wh/kg, but they charge much slower.