Historical clue formulations

• Battery unit — 2025-11-10
• Plug-in Chevy — 2025-05-21
• Aptly named plug-in hybrid — 2024-11-17
• V, in electronics — 2024-03-27
• Ohm's law unit — 2024-01-16
• What "V" may stand for in electronics — 2021-09-07
• Plug-in Chevy model — 2021-02-24
• Lightning unit — 2020-05-29
• Eco-friendly car introduced in 2011 — 2019-08-18
• Chevy plug-in car — 2017-01-25
• V, in physics — 2015-11-29
• Electric Chevy model — 2015-07-20
• Electric Chevy — 2014-11-02
• General Motors product — 2012-06-28
• Pioneering General Motors electric car — 2008-08-20
• Lead-in to meter — 2008-03-27
• Battery unit — 2007-09-26
• Electrical unit — 2004-09-08
• Fencer's move — 2002-10-18
• Electric unit — 2002-02-04
• Electrical unit — 2001-05-06
• Part of mV — 2001-02-04
• Electric unit — 1998-07-21
• Electric unit — 1996-07-24
• Electrical unit — 1996-03-27
• Bit of a shock — 1995-08-22
• Bit of a charge — 1994-11-26