Financial considerations when considering solar 1. BOM cost (1) Battery and voltage management. (2) Solar, battery and battery management. 2. Installation cost (Wired vs "portable" power) (1) Wired overhead is significant. (2) Everything moving to "portable" as quickly as possible. 3. Operations and Maintenance overhead (1) Battery life dependent on use and product lifetime. (2) Sensors can be in locations that are difficult to access.
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