It's highly dependent on the actual chemistry of the battery used. If you can find the spec sheet from the battery manufacturer, it should tell how discharge/c

It's highly dependent on the actual chemistry of the battery used. If you can find the spec sheet from the battery manufacturer, it should tell how discharge/charge voltages affect lifespan. Broadly, for lithium you can check out these charts: https://www.bing.com/images/search?q=dod+cycle+life+lithium+battery https://www.bing.com/images/search?q=dod+cycle+life+lithium+...