Amazon Basics rechargeable batteries + this USB battery charger are on sale today
Energizer Recharge Universal Rechargeable D Batteries (2-Pack), D Cell Batteries NH50BP-2 - The Home Depot
Amazon.com: Energizer Rechargeable AA and AAA Battery Charger (Recharge Pro) with 4 AA NiMH Rechargeable Batteries, Auto-Safety Feature, Over-Charge Protection : Health & Household