The easiest way to save precious battery power is to use one of the built - in power saving modes. (androidcentral.com)
As long as the pulse activates enough nerves it will have performed its role, but as each waveform uses a different amount of electrical energy, it's possible that implants could be putting out unnecessarily strong pulses that waste precious battery power. (newscientist.com)
Using precious battery power for highway travel when your carrying an engine thats most efficient at a cruise seems strange to me, it makes sense to have a smaller battery and have it slowly charge at highway speeds so you can have the power on demand and leave the highway able to run on full electric for the next 20 miles of the journey. (greencarcongress.com)