4 ReviewsNiteCore 21700 Intelligent Battery System battery, power bank and light
You have an outdated webbrowser. The website might not work correctly.
Batteries are the energy suppliers of, for instance, flashlights. Fortunately the range of batteries for flashlights has changed over the years. Where initially you could only choose AA, AAA, C-cell or D-cell batteries, you can now choose the right energy source for the right purpose.