What about battery pack with AA battery? Granted they're likely to be heavier, but much more readily available from any shop when you go back "on the grid" to stock up.
I think it's a good product thought, only issue is simply the cell itself.
@edscoble started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
What about battery pack with AA battery? Granted they're likely to be heavier, but much more readily available from any shop when you go back "on the grid" to stock up.
I think it's a good product thought, only issue is simply the cell itself.