Water-based Organic Battery for Eco-friendly Energy Storage
INSTEN - CR123A RCR123 16340 - 4 Slot USB Charger of Rechargeable Lithium Photo Battery, for Battery of Netgear Arlo Wire-Free, Wireless Security Camera, Flashlight, Camera - Walmart.com
Scientists make eco-friendly batteries out of leaves
New eco-battery that runs on seawater
Amazon.com: AA+AAA Batteries USB Rechargeable Without Battery Charger Lithium Batteries ECO-Friendly 1.5V High Capacity Rapid Charging with 4-Way Charging Cable for Toys/Shaver/Toothbrush/Fan(AA*2pcs+AAA*2pcs) : Automotive