hi there! Based on the search results, the Hubble Lithium AM-5 5.12kWh battery seems like a great option for you. It has a capacity of 5.12 kWh which should provide plenty of power, and it's available for R33,500. Another very similar option is the Hubble Lithium AM-5 5.12KWH battery for R28,999. Both of these are specifically the AM5 battery you asked about. Let me know if you have any other questions!