The high energy density means I carry fewer spares on multi-day trips, and the low self-discharge rate keeps it ready even after months of storage.

As an outdoor guide, I need batteries I can trust in extreme conditions

Lights are bright and last a long time, just had to change out the battery in one I bought in 2018

it was used for 6 months, still performs well

it outperforms every other battery I've tried. The runtime is incredible