Small leds, charging when hear the sound of the PI PI is what circumstance?
Is generally small damage to the battery, electric charge not sparking discharge into the battery internal crack formation. If power cuts back light can light, such as the residual power after use, there is no next time. Change the battery available in theory, but the lamp was selling point is cheap, no place to repair; Oneself know words, not expensive for a few dollars online battery, can add the postage is not cheap.
There is a virtual place leakage or unstable power supply contact, don't take place contact line virtual to real, it is easy to burn out.
I hope you can help me.Still had better not use, and a little insecure
