Index / Shells
Shells
An envelope is a diameter and a height, and it is what decides whether a cell enters the compartment at all. 10 envelopes here carry 3 designations or more, which is where substitution questions start.
| Shell | Designations | Still listed | Chemistries |
|---|---|---|---|
| 14.5 x 50.5 mm | 6 | 5 | alkaline, carbon zinc, lithium and nickel-metal hydride |
| 10.5 x 44.5 mm | 5 | 4 | alkaline, carbon zinc, lithium and nickel-metal hydride |
| 11.6 x 4.2 mm | 5 | 2 | alkaline, mercuric oxide, silver oxide and zinc air |
| 11.6 x 5.4 mm | 4 | 3 | alkaline, silver oxide and zinc air |
| 7.9 x 3.6 mm | 4 | 2 | alkaline, silver oxide and zinc air |
| 7.9 x 5.4 mm | 4 | 2 | alkaline, mercuric oxide, silver oxide and zinc air |
| 26.5 x 17.5 x 48.5 mm | 3 | 3 | alkaline and nickel-metal hydride |
| 68.2 x 68.2 x 115 mm | 3 | 2 | alkaline and carbon zinc |
| 26.2 x 50 mm | 3 | 3 | alkaline, carbon zinc and nickel-metal hydride |
| 34.2 x 61.5 mm | 3 | 3 | alkaline, carbon zinc and nickel-metal hydride |