Pin gốc thực vật
Hiện nay các điện cực trong pin lithium-ion được làm bằng kim loại. Trong tương lai gần pin sẽ thân thiện với môi trường hơn khi dùng thực vật thay thế.
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4buuw51X4buuw51Xw5Xhu6J4w4NI4bqqSMOD4bui4buOQsODxqDhu47hu57huqjDg+G7jlFIw4NIUOG7osODWeG7kOG7nMODxqDDlUzhu5zDg+G7nMOZWcODWFXDg+G7ruG7juG6vuG7osODWSrDg1jDleG7ouG7jsOD4buOUUjDg0jhu6DDg1nhuqpIw4NJ4bu24bui4buMw4NZI8Wo4bui4buMw4NZJXnhu7cv4buu4bu54bu34buuw4NI4bua4bqoWFjGsOG6ouG7rsOh4bueSSzhuqLhu7nhu7PDteG7jsOM4buew4PhuqvDlXrhu5zhuqjhu4zhu7Xhu7cv4buu4bu5