随着数码电器的普及,可充电电池在人们的日常生活中已随处可见,成为必不可少的日常生活用品之一.高中物理新课程标准在选修2—1模块中明确要求学生“知道电源的电动势和内阻”.还要“讨论锂电池、镍氢电池、镍镉电池的主要特点和各自的适用场合”.本文就这三种常见的可充电电池 With the popularity of digital appliances, rechargeable batteries in people’s daily lives have become ubiquitous, become essential daily necessities one of the high school physics new curriculum standards in the elective 2-1 modules explicitly require students to “know the power Electromotive force and internal resistance. ”Also“ to discuss the main features of lithium batteries, nickel-metal hydride batteries, nickel-cadmium batteries and their respective applications. ”This article on these three common rechargeable batteries