8000mAh 1.2V NiMH D Size High Capacity Rechargeable Battery w/ Tabs - Walmart.com
Amazon.com: Rechargeable D Batteries 1.5V 12000mWh USB Lithium ion Rechargeable D Battery with USB Type C Charging Cable, High Capacity Fast Charge, 1200 Cycles Constant Output, Over-Charge Protection,2-Pack : Health & Household
Ultralife U10025 3 Volt 4.8Ah "C" Cell LiMnO2 Lithium Battery