Lovacott
Über Member
I very much doubt that.
Modern leds have a very long life, may well outlive you. Rechargeable batteries not. And even suffer from being sat around.
There are some very good batteries out there but there is no real way of telling the good from the bad until you've tried them.
I bought a 30,000 MAH power pack two years ago to take to a festival. Turned out to be the best battery I have ever owned. I use it all of the time and it still charges up just as much stuff as it did the day I bought it. It takes around 24 hours to charge fully from flat and it keeps my mobile phone going for a week of camping. I've had others before which are only good for a couple of trips before they practically die.
With the lights I bought, I have been keeping track of the amount of time it takes to completely charge after an hour of use on full power (my commute time). So far, it has been consistent (bad batteries charge quicker each time but hold less charge each time).
In two months, I'll be using the two lights for two hours each per day which will be a real acid test. I will consider the lights to be good value if they can both make it through until March and still keep the road lit. I have no expectations either way (like I said, you can't tell until you've tested them). I will review them on Amazon either in March with a good review or if they fail before, I will write something scathing.
Going back a few years, but I used to spend a fortune on alkaline batteries commuting in the winter. I also had a dynamo set up, but they only worked when you were actually moving so you needed a battery powered set to stay legal in the traffic. Thank god for re-chargeables.