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EBL 4-Pack 10000mAh Size D Battery + Battery Charger for AA AAA C D 9V Ni-MH Ni-CD Rechargeable Batteries with Dual USB Charging Ports - Walmart.com
Amazon.com: Amazon Basics USB Battery Charger Pack with AA (8-Pack), AAA (2-Pack) Rechargeable Batteries, C and D Converters – Black
Solar Battery Charger AA AAA C and D by Silicon Solar