Temperature Considerations for Charging Li-Ion Batteries: Inductive versus Mains Charging Modes for Portable Electronic Devices

Abstract

lett.9b00663.Experimental section and additional results on z-plane wireless charging misalignment and temperature effect on charging current (PDF)

Lithium‐based batteries, history, current status, challenges, and future perspectives

“…For instance, in the northern hemisphere, outdoor temperatures in winter are well below 0°C in countries like Canada, Greenland, and Russia. Several studies have shown at these low temperatures both the performance and battery calendar life are detrimentally affected 418,437,438 and there is a significant overall degradation in the battery state of health. 439 For example, Nagasubramanian reported the reduction of electrical characteristics with decreasing temperature for Panasonic type 18650 Li-ion cells.…”

“…However, for most commercial Li‐ion batteries the recommended optimal working temperature range is between 15 ° C and 35 ° C 416,417 . And since all main chemical reactions and side reactions within the battery are all influenced by temperature, operating outside this optimal temperature range will have a detrimental effect on battery performance 418,419 . The adverse effects resulting from temperature can be divided into two categories.…”

“…416,417 And since all main chemical reactions and side reactions within the battery are all influenced by temperature, operating outside this optimal temperature range will have a detrimental effect on battery performance. 418,419 The adverse effects resulting from temperature can be divided into two categories. The first being low temperature (environment) effects, and second is high temperature effects.…”

C-Doped LiVO3 Honeycombs Derived from the Biomass Template Strategy for Superior Lithium Storage

“…Lithium-ion batteries (LIBs) have predominated the power supplies market for portable electronic equipment (mobile phones, netbooks, cameras, etc.) and electric vehicles, owing to the features such as the extensive lifespan, lack of the memorization effect, and elevated operational voltage. – As an important part of the battery, the electrochemical performance of the anode material will directly affect the energy density and determine the cycling life. – Graphite as a current commercial anode material can intercalate Li + to form LiC 6 compounds. However, it presents a low theoretical capacity of 372 mA h g –1 , originated from the inherent limitation of the invertible ion absorption at the graphite/electrolyte interface. – This is far from the growing pressure of the global warming, fuel crisis, and the emerging demand for future applications in reliable energy storage technologies. , In addition, its low operating potential near dendrite formation brings great security risks in practical application. – Hence, it is an urgent necessity to foster high-performance anodes exhibiting superior cycling capacity and stability.…”