from chemistry to pack
Summary for battery pack producers The US Consumer Product Safety Commission (CPSC) has proposed making battery safety for e-bikes, e-scooters, hoverboards and similar products a federal legal requirement. Today it is a patchwork of voluntary UL standards, retailer conditions and city rules. If a final rule follows the proposal, compliance would be required 180 days … Read more
This Investigation of Catastrophic Battery Failures looks at field failures of lithium ion batteries in devices such as e-scooters and e-bikes. This is a summary of: Holloway, J.; Maharun, M.; Houmadi, I.; Remy, G.; Piper, L.; Williams, M.A.; Loveridge, M.J. Developing Preventative Strategies to Mitigate Thermal Runaway in NMC532-Graphite Cylindrical Cells Using Forensic Simulations. Batteries 2024, 10, 104. … Read more
The Vinfast Theon S battery for the electric 2 wheeler from Vietnam. The original version had swappable battery packs that used Samsung 21700 NCA cells. In 2022 VinFast changed the design to a fixed Lithium Iron Phosphate (LFP) pack that uses LFP prismatic cells from Gotion [3]. Metrics This post has been built based on … Read more
Ola S1 E-Scooter are the number one selling scooters in India in the electric 2 wheeler market. In 2023 Ola sold 252,647 units (till dec21). Ola S1 comes in three models: Ola S1 Pro, S1 Air and S1X. In this article we will see benchmarking of OLA battery pack for S1. S1 air and X … Read more