It does not make a difference if it is dead or not. It should take max 3-6 hours to charge to full power even if you've have battery on the left. There is a big difference in how long it will work for. There is a standby mode when you aren't using it which most phones last up to several days

Lithium Polymer Batteries is the favorite power source of electrical radio-controlled models. They are relatively cheap, light, and hold associated with money power. However, many new hobbyists may have some enquiries as thus operations. The battery will re-charge a little if positioned on a hot