KKEANIC Battery Tester SL-049 - Professional Digital Battery Checker with LCD Display for Household AA, AAA, AAAA,C, D, 9V, CR123A,1.2V Rechargeable,Button Cells. Compact & Load-Tested Clarity is up for auction in Tools & Home Improvement. The current bid is $2.00, 93% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.