Joined: Jan 2014
Posts: 2,106
Likes: 1,027
From: The banks of the River Charles
Bikes: 2025 Black Mountain Cycles Mod Zero, 2025 Surly Ogre, 2022 Salsa Beargrease, 2020 Seven Evergreen, 2019 Honey Allroads Ti, 2018 Seven Redsky XX
I have one of those Night Rider Luminas as well. I bought it new in 2012. After a few years it too stoped working. I remove those four screws holding the outer case together and found that one of the battery leads had broke. I purchased a replacement battery directly from them.