Based on your question, the top options for a 3kW hybrid inverter that is wall mounted and has battery sensing are: The Synapse 3KW Hybrid Inverter for R5250 and the Must 3KW 80AMP MPPT Hybrid 24V Inverter SEHM12 for R5995.95 would both be excellent choices. These inverters are specifically listed as wall mounted and have capacities of 3kW, meeting your requirements. They also include battery monitoring and protection features to ensure safe and efficient use of your solar and battery power. Let me know if you need any other details!