What Is a 3.7V Lithium-Ion Battery and How Does It Work
A 3.7V lithium-ion (Li-ion) battery is a rechargeable power source using lithium ions moving between graphite anodes and metal oxide cathodes. Its 3.7V nominal voltage balances energy density and safety, making it ideal for smartphones,… What Is a 3.7V Lithium-Ion Battery and How Does It Work