Battery chemistry is touchy, and there may be an obvious answer I'm missing: But why aren't most UPS battery backups using modern Lithium Iron Phosphate (LiFePO4) replacement batteries instead of old/heavy/shorter life lead acid / AGM types?
* ******** *** ******* ***** ** last ***** * - * ***** even **** **********/******* ********. ******* ********* - **** *** **** **** *** same ****/****** ******* - **** ** claim ** - ** ****** ****, and **** ***** **** ** ****.
** *** ******* *** ********* ** Lithium **** ********* (*******)? ** **, why ***?
******* ******* **** ** *** ******* me ** * **** **** *****, but ** ************* ** **** ******* batteries ** *** **** ***** ******** like **** ******* *** ******** ******* will **, **** **** ******* ******* ion *********. ***** ******** **** ******** their ********, *** *******. **'* *** cellphones **** ********** ******** ***** ***, that **** **** *** ******* **** the ******* **** ** **** ******* charge.
**, ** ***** ****** ****: ** you **** * * ********** ******** circuit ***** *** *** ***** *** battery's ****** ******* **%-**%, ** ****** that ***** - ******* ** * good ****. *** ** **'* ** unsupervised ******* **** **** ******* ***** charging ** *** ******* ********* ***'** have * *** ****.
******* ** ***'* (** ** ***** panel ** ****** *****) ***'* **** to ** ******* * *****-***** ***** supply **** * ********** ******** *******. I **** ******** ***** ****, *** we ****** **** **** ** *** point - *** **'* **** *********** vs. **** ******** ** *** *** batteries ***** *** ***** ** * part ** ******* ****** ***********.
**** **** **** * ***** ** salt - **** ** ****** *********** I **** **** **** * ******* with ** ********** ******** *** * battery ******* ***** * **** ***. That ****** *** ***, *** ******* than * ** ** **** ******* that *******, * *** ****** **** the **********.