Historical clue formulations

• Tiny battery — 2020-01-26
• Tiny battery size — 2018-01-01
• Tiny battery — 2014-06-29
• Tiny battery — 2011-12-03
• Diminutive battery size — 2011-10-22
• Tiny battery — 2010-06-15
• High rating — 2005-04-03