70 mAh battery price
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
For instance, if the capacity of your device battery is 2,000 mAh and it consistently draws 200 mA of current, the device would provide backup power for 10 hours (2,000 mAh/200 mA = 10 hours). It means your device has a battery …