Powered by Tesla Solar Inverter your fully integrated system is safe and reliable. Powered by Tesla Solar Inverter your fully integrated system is safe and reliable. 85 Type Battery Modules Products Hsr Motors The Tesla Powerwall is the best battery in terms of price especially for all of the features you get with it. Tesla battery pack for sale . These are currently the best battery on the market for energy density allowing many classic conversions to get well over 200 miles per charge. 1900 each shipped within the US. The Tesla Powerwall and Gateway management program cost 8500 before installation which comes out to about 62963 per kWh of storage capacity. Most safe LFP battery technology no cobalt. Last night a new member on the EEVBlog forums posted that he had ten battery modules from a Tesla Model S for sale. The same degree of expertise quality control and technological innovation has informed our process of developing high-performance batteries for the grid.