The new power sources of electric vehicle are: highenergybattery, fuel cell and solar energy battery.
电动汽车的新型动力电源包括高能电池、燃料电池和太阳能电池。
2
High performance: the use of LED light source, low energy consumption, long service life, equipped with two 7 highenergybattery, continuous working up to 100 hours or more.
高效性能：采用LED光源，耗能少、寿命长，配装两节7号高能电池，连续工作可达100小时以上。
3
When buying a battery make sure they are rechargeable, have high mAh (energy capacity), and can output at least an amp at any time.