【E-WOITD】 3x AA to D Size Battery Adapter Converter Holder 1/3Pcs Case for Series Circuit Power Up Toy Lights and Devices

Specification: Wired in series, voltage increases 100% brand new unit Ideal for electronic projects & emergencies A handy tool for home, office or travel use Secure connection ensured Can work with 1 AA, 2 AA or 3 AA for larger capacity Package Contains: 1pcs OR 3pcs x 3*AA to D Cell Battery Converter Adapter (Series connection) (Batteries not included)