LiFePO4 chemistry is also dramatically safer and is available today. Downside is it's less energy capacity, but for wearable applications it's a lot safer. ht

LiFePO4 chemistry is also dramatically safer and is available today. Downside is it's less energy capacity, but for wearable applications it's a lot safer. https://www.batteryspace.com/LiFePO4/LiFeMnPO4-Batteries.aspx https://www.batteryspace.com/LiFePO4/LiFeMnPO4-Batteries.asp... https://en.wikipedia.org/wiki/Lithium_iron_phosphate_battery#Safety https://en.wikipedia.org/wiki/Lithium_iron_phosphate_battery...