Properly recycle sealed lead acid batteries. 2-Gallon Sealed Lead Acid Battery Recycle Kit includes plastic pail, cardboard box (for shipping pail), heavy plastic liner, zip tie to seal liner for shipping, a pre-paid return shipping label. Documentation included for obtaining Certificates of Recycling online. IMPORTANT: All sealed lead acid battery terminals must be insulated! BATTERIES STRICTLY PROHIBITED FOR THIS KIT: Leaking or broken batteries, car batteries, and all dry cell batteries, including Lithium-ion and Primary Lithium Batteries including Lithium-Sulfur Dioxide (LiSO2), Lithium Manganese Dioxide (LiMnO2), Lithium Thionyl Chloride (LiSOC12).