充电电流为 I=Q/T=700/4=175mA 冲进去的功为W1=UIt=0.175A*4.2V*14400s=10584J
接收功W2=0.175A*3.7V*14400s=9324J 电热功率P=W3/t=(W1-W2)/14400s=0.0875W
充电电流为 I=Q/T=700/4=175mA 冲进去的功为W1=UIt=0.175A*4.2V*14400s=10584J
接收功W2=0.175A*3.7V*14400s=9324J 电热功率P=W3/t=(W1-W2)/14400s=0.0875W