The third
Built with LG and Samsung 18650 cells in a 6S2P configuration, with a soft carrying case.
Project story
Custom lithium battery packs built with USB-C PD capabilities to power laptops and phones up to 100W.
Build timeline
Built with LG and Samsung 18650 cells in a 6S2P configuration, with a soft carrying case.
Built using LG 18650 cells, Samsung 21700 cells, and prismatic cells from a laptop battery in a 6S3P configuration.


Built using Sanyo 18650 cells in a 6S2P configuration.