Happymodel Crux3NLR Spare Part 18650 Battery Holder

This is a replacement battery tray for the Happymodel Crux3NLR drone. It suits a 18650 single cell lithium ion flat top battery. Aside from being a spare part for the Crux3NLR drone, this battery tray could be a useful product for a DIY project that uses a 18650 cell.