Phosphorus-fluorine and carbonate additives stabilize nickel-rich lithium secondary batteries by scavenging radicals and forming protective films.
Fluorinated cyclic carbonate additives form stable electrode films that suppress metal elution, electrolyte decomposition, and resistance growth during hot storage.
A battery separator binder softens at 60-100°C to release adhesion, separate electrode plates, and block current during thermal runaway.
A composite sealing element keeps battery terminals insulated after the seal body melts, preventing polarity shorting during thermal runaway.
A notched vent patch forms a sealed chamber over the explosion-proof valve, protecting it from damage while enabling accurate leak testing.
A dual-additive LiPF6 electrolyte limits gas generation and resistance rise, improving high-temperature storage, swelling, and battery safety.
A blended polymer electrolyte additive improves thermal stability and ionic conductivity while avoiding the cell-performance loss of flame retardants.
A triphenyl phosphate additive stabilizes the electrode interface, suppresses side reactions, and improves flame retardancy and high-temperature storage.
A melamine compound tuned within the binder improves electrode-layer adhesion while preserving the rate characteristics of non-aqueous secondary batteries.