Sunday, January 31, 2010

Headlamps - Rechargeable or Disposable Batteries??

So what do you think about headlamps --- Rechargeable or disposable batteries?

There are pros and cons to both. In the world of disposable batteries, standard AA or 9volt batteries have come a long way in development. They last longer than they used to and it is easy to carry extras without too much difficulty.

With the advent of LED lamp technology, the current draw on batteries has been reduced greatly. If you are fortunate enough tho own an LED type headlamp that operates off of disposable batteries, you just need to carry a set of spares for most caving trips.

The disadvantage of disposable batteries is the added weight to you caving pack with the addition of extra batteries.

If this is a concern, the rechargeable battery type my suit you better. By utilizing this type of headlamp, there is less need to carry spares. If you live by the rule of 3 light sources on each caving trip (and who doesn't?), you will have extra light sources to use if the rechargeable unit dies. You will probable still have to carry some spare batteries for the spare light sources as well but the number is reduced.

The rechargeable type lasts quite long, and can always be charged at camp for the next day. The are usually smaller and lighter battery packs as well.

I use a Stenlight and charge it with a DC/AC inverter at camp. This works well for me.

Hope this helps a little.

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