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Zero Motorcycles Forum | 2013+ / Re: Battery replacement: Who had to have one?
« on: June 09, 2021, 05:48:22 PM »
I purposely didn't charge my bike in order to take measurements, and ended up surprised to find the bike died at 17%, leaving me stranded on the side of the road for the first time in 10 years of owning Zero's. 
At 20% the bike really started limping, and got slower and slower over the next few miles until at 17% the contactor opened and the SOC dropped to 0%.
Unfortunately haven't been able to download any logs because the Zero app won't connect, but ZeroSpy told me:
0% SOC, Pack voltage 91.2, Cell voltage 3174/3313
Is this indicative of a bad battery? Sorry for the lack of data, I've ordered a Kill-A-Watt and will take mileage next time. Also looking to purchase an OBD/MBB cable or wireless dongle, but they're currently not available on ecmcables.com.

At 20% the bike really started limping, and got slower and slower over the next few miles until at 17% the contactor opened and the SOC dropped to 0%.
Unfortunately haven't been able to download any logs because the Zero app won't connect, but ZeroSpy told me:
0% SOC, Pack voltage 91.2, Cell voltage 3174/3313
Is this indicative of a bad battery? Sorry for the lack of data, I've ordered a Kill-A-Watt and will take mileage next time. Also looking to purchase an OBD/MBB cable or wireless dongle, but they're currently not available on ecmcables.com.





