One of the battery packs powering the GPS+audio interface on our bikes has completely failed, with zero volts at the output and no charge indication. The other five chug along as well as can be expected:
The push-to-test button on Pack 4 has become increasingly erratic over the last few months, rendering the charge status LEDs mostly useless, so it has two curves: the lower capacity came directly from the bike, the higher hot off the charger.
For reference, here’s what they looked like in May 2012:
And right after they arrived:
Given their nearly constant use and charge cycling, I’m impressed.
Those Lenmar DVDU923 packs look similar, at twice the no-name 2010 price. So it goes…