New drivers look over, insurance these kinds of will be enough, or waste money.

Summing upIn addition to the mandatory insurance, car damage insurance and the three major liability insurance policies, you may also want to consider whether t...


Distinguishing Lithium Battery Cell Voltage from Lithium Battery Pack Voltage

The full charge voltage for lithium polymer battery cells ranges from 4.2V to 4.45V.Generally, a voltage of 4.35V or above indicates a high-voltage core, boasti...