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This Military aircraft battery, the D8565/4-1, was developed to meet or exceed military specification MIL-PRF-8565K
| National Stock Number | NSN 6140-01-131-8104 |
| Voltage | 24v |
| Rated Capacity C1 = 1 hr. rate in ampere hours |
7.5 Ah |
| Max Weight | 26 lb / 11.8 kg |
| D8565/4-1 | Not Rated for Engine Starting |
