lowe's details on our product and service offering see associate for details you must open and use a new lowe's advantage card and make a purchase if you do not receive a credit decision within 30 minutes of submitting your do not receive a credit decision immediately after submitting your application flex 24v batteries compared to flex 24v batteries without therma-tech" material nominal voltage is 18 nominal voltage under typical load is 36-volts reserve the right to discontinue or alter these terms at any time installation services guaranteed by lowe's labor warranty & available thru mylowe's are registered trademarks of lf llc