An inwardly extending annular shoulder engages a cap assembly during crimping to prevent seal failure under high internal pressure.
Niobium-titanium composite oxide electrodes resolve the safety versus capacity trade-off by enabling rapid lithium ion insertion without dendrite formation.
A battery module cell cover integrates terminal isolation features to prevent interconnect contact between adjacent positive and negative terminals.
Projections on the battery case outer surface expand the heat dissipation area to improve thermal management.
Spin coated resin layers resolve dimensional accuracy trade-offs while maintaining lightweight design.
A pressure tolerant battery uses a dielectric fluid and bladder to equalize internal and external pressures for subsea power supply.
A lead-insulating film with a heat-resistant base and paired resin layers seals battery modules.
Segmenting the battery system allows axial placement alongside the hub, increasing capacity without expanding wheel volume.