BT-BA-SNP-E27 Battery Adapter with E27 Head
Featuring an E27 socket compatible with PavoBulb 10C for easy connection by just screwing down. It comes with an NP-F battery holder and Type-C power cable that can power the fixture for long periods, with an E27 socket screw connector and a 1/4-20 mount receiver it's easy to attach it to stands and in household lamps and fittings.