EZ on the Earth Dry Cell Battery Recycling Kit (0.5 Gallon) UN approved battery recycling pail, half-gallon bucket Battery recycling kit includes all shipping and packing materials needed Acceptable batteries for this kit: Alkaline, Nickel Cadmium (NiCad), Zinc-Carbon (Zn) (more below) Acceptable batteries (cont.): Rechargeable Lithium-ion (Li-Ion), Nickel-Metal Hydride (NiMH), Mercury, Silver-Oxide. Fire resistant insulation liner designed to minimize risk