Standard Operating Procedure

Recycling Small Dry-Cell Batteries

This updated Standard Operating Procedure (SOP) revises the guidance issued in the May 17, 2012, Postal Bulletin (PB 22337, page 76) that addresses the recycling of larger volt dry-cell batteries. The latest revision provides for the use of an Intelligent Mail barcode that can be printed from an online website. Additionally, this SOP establishes:

n Processes for recycling dry-cell rechargeable and non-rechargeable batteries through the Mail Recovery Center (MRC) in Atlanta, GA, in accordance with Postal Service™ policies and universal waste-management regulations. Federal environmental regulations require that all universal waste be recycled.

n Methods for recycling small dry-cell batteries at all Postal Service operations and requires employees to follow approved disposal and recycling procedures for used batteries.

Certain types of batteries are considered hazardous because they contain heavy metals or corrosive electrolyte solutions. These include (but are not limited to) nickel-cadmium (Ni-Cd), nickel-metal hydride (NiMH), lithium (LI) or lithium ion (Li-ion), lithium polymer (Li-poly), silver oxide, and other small dry-cell batteries. When these batteries die, they must be handled as universal waste.

Universal waste is a subcategory of hazardous waste, but is subject to less restrictive environmental regulations, as long as the universal waste is scheduled for recycling. Lead-acid automotive batteries and sealed lead-acid emergency batteries are designated as universal waste, but are not discussed in these instructions.

Common Postal Service Dry-Cell Batteries

The pictures below show common types of batteries:

n Ni-Cd and NiMH batteries are used in cell phones, pagers, cameras, and power tools.

n Li-ion batteries are used in some cell phones, laptops, and cameras, and in all Intelligent Mail Data Acquisition System scanners.

n Li batteries are used in cameras and other electronic devices that don’t require rechargeable batteries.

n Silver oxide batteries are used in watches, laptops, and other devices that require button-cell batteries.

Approximately 70 percent of the batteries used by the Postal Service are rechargeable, and a majority of these are Ni-Cd, Li-ion (secondary lithium), and sealed lead-acid.

Battery Types

Hazardous

Battery Types - Hazardous

Walkie-Talkie/Cell Phone

Nickel Metal Hydride

Nickel-Cadmium

Battery Types - Hazardous

Emergency Lighting

Small sealed lead-acid

Hazardous

Battery Types - Hazardous

Power Tools

Nickel Metal Hydride

Nickel-Cadmium

Battery Types - Hazardous

IMDAS Lirhium Ion

Battery Types - Hazardous

Lithium Ion Button Batteries

Nonhazardous

Battery Types - Nonhazardous

Alkaline/Dry-Cell

A, AA, AAA, C, D cell batteries
9-volt and lantern batteries

Disposal of Used Batteries Less Than or Equal to 9 Volts

When an inoperable battery is removed from a piece of equipment, determine what type it is and follow the management guidelines for disposing of it. There are three primary types of batteries, each with specific handling requirements:

n Alkaline batteries considered nonhazardous.

n Sealed lead-acid batteries not covered in this document.

n All other dry-cell batteries handle as universal waste.

Except for Li-ion IMDAS batteries, which have specific mailing requirements, alkaline batteries and small dry-cell batteries should be recycled according to the shipping procedures outlined in this article. For Li-ion battery shipping instructions, including the requirement that no more than three Li-ion rechargeable batteries should be mailed together, see Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM®).

Disposal of Used Batteries Greater Than 9 Volts

Batteries greater than 9 volts (e.g.,12-volt, 14-volt, 16-volt, 18-volt, and 24-volt) or with different chemistries follow the shipping procedures outlined in this article with one exception they must not be combined with mixed batteries of less than or equal to 9-volt batteries. Voltage batteries larger than 9-volts of the same type must be packaged and shipped separately from smaller mixed batteries.

Procedures

1. Select a small, sturdy cardboard box. If opting for a used box, remove or cover all barcodes.

2. Place up to 15 pounds of dry-cell batteries into the box and pack them securely with paper. To prevent short circuits, tape all battery terminals so they don’t have contact with one another.

3. Tape the box shut.

4. Print the following address label from this link: https://www.uspsreturns.com/CreateLabel.aspx?ID=102&DisplayType=Customer&ShippingInfoIncluded=No

a. You will be instructed to enter your facility address.

b. For Package & Shipping Information, enter Small Dry-Cell Batteries.

c. Click next and follow printing instructions.

5. Do not use Priority or Express Mail Tape or Priority or Express Mail Boxes.

Label

 

WARNING

Never Ship Damaged Batteries. Batteries that are leaking, burned, cracked, melted, or otherwise damaged must be recycled locally.

 

Battery Disposal Record

Keep records of the batteries you send to the MRC. A sample record-keeping table is shown below:

 

Battery Type

No. of Batteries

Date Sent to MRC

Other Information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Contact Information

Contact the Office of Sustainability with any questions about onsite, universal waste-management procedures. Guidance on proper battery storage and labeling can be found on the Office of Sustainability website at http://blue.usps.gov/sustainability/.