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This Military aircraft battery, the D8565/20-1, was developed to meet or exceed military specification MIL-PRF-8565K
| National Stock Number | NSN 6140-01-458-4863 |
| Voltage | 24v |
| Rated Capacity C1 = 1 hr. rate in ampere hours |
17 Ah |
| Max Weight | 50 lb / 22.7 kg |
| D8565/20-1 | Not Rated for Engine Starting |
