For example, if you have something that draws 20 amps, and you use it for 20 minutes, then the amp-hours used would be 20 (amps) x .333 (hours), or 6.67 AH. The 20 Hour Rate is the accepted AH rating time period for batteries used in solar electric and backup power systems (and also for nearly all Deep Cycle batteries).
âYes, sir, a stop payment on a check is only valid for six months.â I asked if there was any way I could cancel the check permanently. âYes sir, you can renew your stop payment six months from now. For an additional $30.â At this point, I was getting agitated.
Whatever the Expiration Date Says. Many payroll checks include a restrictive legend that asks the bank not to cash the check if it is older than a certain amount of days. In this case, you should cash it before this expiry date to avoid any hassles.n general, all checks become stale after six months. However, state law may require that banks honor any payroll claim, even if the date on the restrictive legend has passed. In addition, banks typically do not look at the date on a check, so it will likely get cashed.