Aipinchun 5pcs/lot Series Connection Adapter 3pcs Aa To D Size 4.5v Battery Holder Case Box Convertor - Battery Storage Boxes - AliExpress
Amazon.com: UpBright 5V AC Adapter Compatible with CAT 3.7V DC Rechargeable Battery LED Work Light WorkLights 962841 3.7 Volt CATwork CATLED Neiko 40464A RK-0421100 4.2V 4.5V Power Supply Cord Charger (NOT 12V) :
RAZ Imports 98269 - 4.5 volt Electric Adapter Replaces 3 AAA Batteries (3416167 MAGIC POWER 3-AAA ADAPTERS) - Walmart.com
1/5Pcs 3xAA to D Battery Adapter CONVERSION KIT 60x32mm Output Voltage: 4.5V | eBay
1-PARALLEL Battery Adapter - Converts 3 AA Cells to 1 D size - outputs – Draco Products
Amazon.com: US Plug Power Supply USB Adapter 2in1 AA+AAA Battery Eliminator Replace 1.5V 3V 4.5V 6V AA AAA Battery for LED Light Toy Electric Clock Christmas Tree Walkie Talkie and More-4.5V Type-AAA
Amazon.com: 4.5V 1Amp AC to DC Adapter Power Supply, 4.5W 1000ma AC 100-240V to 4.5V, 2.5mm X 5.5mm Plug(Pay Attention to The Size. Make Sure it Works for Your Products) : Electronics
3Pcs 3x AAA to 1x 4.5V Battery Adapter CONVERSION KIT Series Connection 53x20mm | eBay
Amazon.com: DANXQ USB Female Socket 4.5 Volt Or 3.6 V 3 AA Battery Charger Case 3AA Box Holder,with On Off Switch,Without Battery (USB-3AA-4.5 V) : Electronics
Battery Eliminator - 3 AAA Battery Replacement - AC Power, 4.5 V