But even rechargeable batteries don't last forever.

但是充电电也不可能永久持续供电。

Critics complain that the rechargeable battery must be replaced by a technician.

批评人士称可充电电必须由技术人员更换。

And lithium is needed for rechargeable batteries.

而锂是可充电电所需要的。

The success of a battery-swapping scheme would thus depend on how its cost compared with charging batteries in situ -- though both options would probably be available on any given commercial vehicle.

因此，电更换计划的成功将取决于它与就地充电电相比的成本--尽管两选择可能都适用于任何给定的商用车。

Authorities say the situation is impacting the ability of some 100 million citizens to make a decent living, but these challenges are proving to lead to innovations like Reginault Bamiji's green energy generator system, equipped with a self-charging battery processor.

当局表，情况正在影响约1亿公民过上体面生活的能力，但事实证明，些挑战会来像雷吉诺·巴米吉的绿色能源发电机系统样的创新，配备自充电电器。

The world now has energy efficient led lights and rechargeable batteries, yet the stores are still selling energy inefficient light and disposable batteries, and people still buy them.

世界上现在有了节能的 LED 灯和可充电电，但是商店仍然在出售不节能的灯和一次性电，人们仍然会购买它们。

Many of these metals are in short supply on land, but are in demand for manufacturing high-tech electronics, like cell phones and rechargeable batteries.

许多些金属在陆地上供不应求，在制造高科技电子产品（如手机和可充电电）时需要它们。

A harness keeps the suit in place on the user, who wears a backpack holding the rechargeable battery power supply and controlling computer.

套器具完美贴合用户, 穿戴者需要身背用以供电的可充电电及控制计算机背包。

The Washington state-based firm Ossia made this product that could turn a regular AA battery into a air chargeable one.

总部位于华盛顿州的 Ossia 公司制造了款产品，它可以将普通的 AA 电变成可充电电。

And over in the Netherlands, university professor Sibrandus Stratingh built a tiny electric car powered with non-rechargeable batteries.

在荷兰，大学教授西布兰德·斯特拉廷斯制造了一辆配备着不可充电电的微型电动汽车。

Graphite is a key component for EV batteries and nuclear reactors, and lithium is needed for rechargeable batteries.

石墨是电动汽车电和核反应堆的关键部件，而锂是可充电电所需要的原材料。

Solar-powered, you have the capability of staying up there effectively indefinitely, you're simply limited by the rechargeable batteries.

有了太阳能, 你就有了无限支持下去的能力, 唯一的局限就是在于可充电电个问题上。

In rechargeable batteries, the process can also be reversed.

可充电电的一过程是可逆的。

It's all thanks to this rechargeable battery, a lithium ion battery that powers the car's electric motor.

都要归功于可充电电——一为汽车电动机提供动力的锂离子电。

Or you could go for Anker's $99 fancy charging station which has its own rechargeable batteries and these special covers. So you can just dock them to charge.

或者你也可以选择售价99美元的 Anker 充电站，它有自己的可充电电和些特殊的盖子。样你就可以把它们放在那里充电了。

Lithium ion batteries are much smarter than older nickel cadmium or nickel metal hydride rechargeable batteries.

锂离子电比旧的镍镉或镍金属氢化物可充电电智能得多。

Why don't we buy rechargable batteries?

我们为什么不买充电电？

Well, after you've bought five of these you could pay for a rechargable battery.

在你买了五块样的电之后，你就可以花同样的钱买一块充电电了。

Same goes for more complicated rechargeable batteries: you need to bring them to a collection point or send them back to the company you bought them from.

对于更复杂的充电电也是如此：你需要把它们到回收点，或者寄回它们的卖家。

All rechargeable batteries lose the ability to hold charge over time as the electrolyte breaks down and the pieces wear out.

随着电解质的消耗和电极的钝化，所有可充电电都将逐渐失去储存电能的能力。