If the battery is short of electricity, the engine and generator recharge the battery．
举一反三
- When the engine, generator and battery work together to supply right amount of electric power to the electric motor, or the engine and the generator charge the battery pack, it operates in series mode．
- 再给电池（电瓶）充电。 A: Charge the battery again. B: Recharge the battery.
- The _______is commonly started by an electric motor powered by storage battery. A: main generator set B: emergency generator set C: emergency battery D: diesel generato
- ______ are belonging to energy storage battery. A: lead acid battery B: Li-ion battery C: solar cell D: nickel metal hydride battery
- The accessory battery of an electric car is a 300-volt battery.( )