| Battery Size: | AA |
|---|
303A Anode
- Material: Nickel-Plated Brass
303B Cathode
- Material: Nickel-Plated Brass
303C Anode-Cathode
- Material: Nickel-Plated Brass
303D Cathode-Anode
- Material: Nickel-Plated Brass
303 Anode-Anode
- Material: Nickel-Plated Spring Steel