Sunday, April 16, 2023

Lithium Batteries


In Stuy Town and Peter Cooper we see more and more Lithium batteries being used. Skateboards, delivery cycles, electric walkers, etc. While most are safe, there is still a danger if not properly used and from a reputable dealer. 

From the CNN Business article:

“In all of these fires, these lithium-ion fires, it is not a slow burn; there’s not a small amount of fire, it literally explodes,” FDNY Commissioner Laura Kavanagh told reporters. “It’s a tremendous volume of fire as soon as it happens, and it’s very difficult to extinguish and so it’s particularly dangerous.” 

Dylan Khoo, an analyst at tech intelligence firm ABI Research, said electric bikes and scooters use batteries which can be around 50 times larger than the one in a smartphone. “So when a fire does happen, it’s much more dangerous,” Khoo said.

All lithium-ion batteries use flammable materials, and incidents such as the one in the Bronx are likely the result of “thermal runaway,” a chain reaction which can lead to a fire or catastrophic explosion, according to Khoo.

“This process can be triggered by a battery overheating, being punctured, or an electrical fault like a short circuit,” Khoo said. “In cases where fires occur spontaneously while charging, it is likely due to manufacturing defects.”

According to Kerber, the number of lithium-ion battery-based fires is growing with enormous frequency both in the United States and internationally, particularly when it comes to e-bikes and e-scooters, due to an uptick in purchases of these products during the pandemic.

“After Covid started, scooter use went dramatically up, especially in places like New York City, for deliveries,” Kerber said. “People started to get overcharged for them and turned to manufacturers which happened to have lower quality control with the battery systems. The quality manufacturers are not having issues.”

“It will continue to happen until there are regulations around the quality of these devices,” Kerber said. 

https://www.cnn.com/2023/03/09/tech/lithium-ion-battery-fires/index.html 

Great to use if you must, but treat these responsibly.