comments:
_off_piste_ posted on r/rivian2w
I haven’t used one, just saw someone in here mention them about a year ago. Something like this: ANCEL BM200-US Car Battery Tester 12V Automotive Battery Monitor Bluetooth Auto Battery Load Tester with Cranking Charging Test Alarm Record Voltage History Voltmeter for Car/RV/Motorcycle/Truck/Boat https://a.co/d/09TecChJ