Joliet;17073 said:
I went out for a ride a couple of months ago and when I went to start my bike there was nothing, I don't have any idea how many volts were in the battery, but not enough to run the fuel pump, and the starter didn't even wiggle when I pushed the button.
I had never kick started the bike before and wasn't sure I even wanted to try. I pulled it up next to a big log and on the first kick I heard the fuel pump pumping. Several kicks later it fired. I kick started it out on the trail half a dozen time that day, it started surprisingly easy.
By the time we got back to the truck at the end of the day, it finally turned over and started with the button. When I got home I put the Tender JR. on it and it charged for quite a while, but the green light came on that told me it was fully charged, but several days later it was dead again. So I replaced the battery.
I have to admit that my dead battery experience with my 08 TE 510 was a very positive one. I am almost glad it happened, I now have much more confidence in my bike.

Ken
Does your "Battery Tender" have this wonderful feature?
"Before you connect the "BatteryMINDer" to your battery, test the battery for any
shorted cells and check the voltage in the battery. The battery has to have a minimum
resting voltage of 11 volts before the unit will turn on. Resting voltage
means that the battery has not been charged or discharged within 8 hours minimum.
If you test a battery that has not rested for at least 8 hours, you will get
incorrect, inaccurate readings.
1. Test your battery first before you connect it to the BatteryMINDer. See page 2
for more information on testing the battery. See page 5 for more information
about installing the BatteryMINDer inside or outside of the equipment.
2. Check the voltage in your battery. If the resting voltage is less than 11 volts,
use a regular charger to charge the battery to full voltage before connecting
the BatteryMINDer to it. The BatteryMINDer does not turn on if the voltage is
lower than 11 volts.
5. The green indicator lights when the proper connection is made. The green
light is powered by the battery and lights up even when the BatteryMINDer is
not plugged in an electrical outlet.
6. Plug the BatteryMINDer into an AC electrical outlet as soon as possible after
you have made the connection to the battery. Note: The unit will use the
power from your battery and drain the battery if you do not plug it into an
electrical outlet.
7. The red indicator lights to show that there is AC power going into the unit. If
the red light does not come on, check you outlet to make sure that it is
switched on. The red light stays on unless the outlet is switched off or the
BatteryMINDer has failed.
"
Don't ask me if I took those lights for granted once or twice!
11 volts to charge, eh...