A breakthrough method for the recycling of spent lithium-ion batteries without pre-sorting - Green Chemistry (RSC Publishing)
These watches find plenty of power without lithium-ion batteries
ZL-URB01 AAA USB Rechargeable Batteries Without Battery Charger Lithium 1.5V 400mAh High Capacity Reusable Quick-Charge by Micro USB Cable,Recharge up to 1000 Times ECO-Friendly&Recyclable Fast Charging for Wireless Mouse/Toy/Remote Controller - Shenzhen
Sustainable Alternatives to Lithium Use in Batteries