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 process by which the attendance of a witness is required is called a subpoena.. It is a writ or order directed to a person, and requiring his altendance at a particular time and place to testify as a witness. It may also require him to bring with him any books, documents, or other tilings under his control which ho is bound by law to produce in evidence. Code Civ. Proc. Cal.