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   sci.electronics.basics      Elementary questions about electronics      72,318 messages   

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   Message 72,233 of 72,318   
   Charlie+ to All   
   Re: How to know when to change battery i   
   10 Dec 22 07:10:17   
   
   From: charlie@xxx.net   
      
   On Fri, 9 Dec 2022 13:30:07 -0800 (PST), AK    
   wrote as underneath :   
      
   >On my multimeter, the voltage readings get inaccurate over time due to   
   battery discharge. My meters all use 9 volt batteries.   
   >   
   >How can I tell when to change out the batteries?   
   >   
   >Thanks.   
      
   Have you tried one of the lithium rechageable PP3 /  6F22 , they have   
   inbuilt BMS which switches out the battery for protection when it gets   
   to about 6V. The EBL ones do this. C+   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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