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Old November 19th, 2022, 09:04 AM   #6
DannoXYZ
ninjette.org certified postwhore
 
Name: AKA JacRyann
Location: Mesa, AZ
Join Date: Dec 2011

Motorcycle(s): CB125T CBR250R-MC19 CBR250RR-MC22 NSR350R-MC21 VF500F CBR600RR SFV650 VFR750F R1M ST1300PA Valkyrie-F6C

Posts: A lot.
MOTY - 2018, MOTM - Nov '17
Yeah, but if you measure actual bike's battery that's good and fully charged from properly working charging system that's been sitting overnight, it will be over 13v. Especially if he just hopped off after a ride to deliver food. After 30s off, it should be over 13.5v. It actually takes many days for good battery to drop to resting voltage. Test yourself to see.

Here's my 250 after 2-days sitting (all factory OEM charging system).


And my VFR's old lead-acid bat after sitting a week


VFR's new lithium battery after sitting for 2-weeks


Also my RV's batteries go from 13.6v when put into storage, drops to 12.5v in 3-weeks.

This chart's more accurate:

Last futzed with by DannoXYZ; November 19th, 2022 at 10:27 AM.
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