How Long Will A 50ah Battery Last. Find A Store Near You. Whereas the router home type is powered using a AC to DC converter typically rated at no more than 5V 2A or 12V 1A ie.

I assume the battery will be 12V. That leaves me 296 hours. For a 3000-watt inverter the number of batteries you need depends on their amperes per hour.
To determine how long a battery will last or how long your motor will run for we must divide the amp hour rating on the battery against amps drawn by the motor.
5 Amps For 20 Hours Battery Capacity. The calculation incorporates typical pure sine wave inverter efficiency of 95. Assuming battery configuration is 12V 50 Ah each and connected in parallel. How much battery power do I need to run a 3000-watt inverter.
