Many of us will have managed to fit in a few weeks of backpacking this year and some gear might have been having a rough time of it. Beside cleaning, re-proofing and condition checking, think about including an inspection of the O-rings fitted to gas and multi-fuel stoves.
The Nitecore 21700 Intelligent Battery System brings together a rechargeable battery, magnetic light and input/output charging cap in a small and convenient set. But is it suitable for use on trail? Probably not.