The cost of the battery is only ~10-20% higher than the bill of materials â suggesting a potential long-term competitive price for Lithium Ion batteries could approach ~$100 per kWh. Tesla currently pays Panasonic $180/kW for their batteries, although conventional systems still selling for $500-700/kWh.he cost of the battery is only ~10-20% higher than the bill of materials â suggesting a potential long-term competitive price for lithium-ion batteries could approach ~$100 per kWh.
n, pl -nies. 1. a declaration of truth or fact. 2. (Law) law evidence given by a witness, esp orally in court under oath or affirmation. 3. evidence testifying to something: her success was a testimony to her good luck.
THE RELIGIOUS MEANING OF TESTIFY (HAVING A TESTIMONY; GIVING A TESTIMONY) From http://en.wikipedia.org/wiki/Testimony In law and in religion, testimony is a solemn attestation as to the truth of a matter. Law In the law, testimony is a form of evidence that is obtained from a witness who makes a solemn statement or declaration of fact.