Heaters for what purpose?
Unfortunately, heaters can put out over 1,000 Watts, which is far too much for any battery assembly to power.
There are not many outdoor decorations that are battery powered.
Due to the amerage required, there are no mixers that are battery powered.
There are plenty that are battery powered and also some that are hooked into your home electricity.
Any battery cell that's being used.
I unfortunately haven't managed to find any offline retailers that sell battery-powered candles. However, you can find them online at batteryoperatedcandles.net, 100candles.com, candleimpressions.net and Amazon.com.
Toy cars can be push along or self powered. If self powered that may be clockwork or battery powered electrically driven. All cars move forwards or backwards due to some force. Clockwork cars have the same wind up and release that any windup clock has. Battery powered cars use a small battery to power an electric motor to drive the wheels.
I Have A Crate Bxr 80 And It Has Two Imputs One For Active(battery powered) Guitars And One For Passive(non-battery powered). Some Fender Amps Have Two Inputs The Work For Any Guitar But There Not Cheap.
There are plenty of battery powered beacons that can be used outdoors. Most beacons, especially battery powered ones are specifically designed to be used in the outdoors. Many of which fits into the environment the beacon was designed for, such as in a terrain snowy environment. Personels also use such beacons for hunting trips, cave trekking, search and rescue and much more.
Citizen and rolex offers battery free watches.
A battery cable is a too basic thing to qualify as an invention. But sure, there had to be a first person to use one - which in all probability is the same person who invented the battery. After all, a battery isn't to any use unless you connect it to something, and to do that, you'd need battery cables.
California has the strictest regulations, so if you can, buy heaters from there.