What types of batteries can be recycled?

Currently, most types of batteries can be recycled. Some batteries can be recycled easily while others need to be recycled with care.
This includes :

• Alkaline Batteries - AAA, AA, C Cell, D Cell Batteries and 9 Volt Batteries
• Lithium Ion, Lithium Polymer and Lithium Metal - Phone, Camera, Watch and Laptop Batteries
• Nickel Cadmium - Re-chargeable Batteries, Batteries in Power tools, Toys, Remote Control Devices and Portable Electronics
• Lead Acid - Automotive Batteries
• Zinc Carbon Batteries

Batteries that contain high level of toxic components, are handled with great care and recycled through a controlled-temperature process. e.g. Mercury Batteries.
You can learn more about Battery Recycling at : https://www.greensutra.in/battery-recycling-must-know-facts/