Assorted lipo battery adapters. Have been used but still in good working order
2-Pack PP3 to PP9 Battery Adapters Convert Standard 9V Batteries for Vintage Transistor Radios and Electronics
AA to Size C Battery Adapters Holder Switcher Converter Cases Box White 4 Pack Output Case Box Parallel Serial
AEDIKO 6pcs 3 AA to 1 D Battery Adapters Holder 1.5V Output Case Box AA to D Battery Converter (Yellow)
8 x Battery Adapters for Mignon to Mono - 3 x AA to D - Alternative to D Batteries and Battery D
Zeee 2s 3s 4s 6s Lipo Battery 2200mAh 50C-120C Soft Case Lipo for RC Car Truck
Tamiya Style Lipo Battery 7.4V 2S, 4000mAh 80C Rechargable Lipo For Tamiya Model
