EnPower’s patented multilayer electrode design enables strategic porosity and tortuosity for enhanced ion transport, delivering full charges in 16-18 minutes with over 80% capacity retention after 500 cycles. Manufacturing integrates LFP and NMC chemistries; 35 Ah pouch cells use NMC 811 cathodes paired with multilayer graphite anodes for three times faster charging and 70% more power compared to standard lithium-ion cells.
EnPower operates a facility in Indianapolis, Indiana, where it manufactures advanced lithium-ion pouch cells specifically for customer qualification and scale-up. The plant’s initial annual production capacity is 800 megawatt-hours (MWh), with plans to quickly expand beyond 1 gigawatt-hour (GWh) as demand increases. EnPower’s line includes the IP1 (5Ah, 240 Wh/kg) and IP1S (9Ah, 272 Wh/kg) lithium-ion pouch cells, along with toll coated electrodes, all leveraging their patented multilayer electrode architecture for advanced energy and power performance, especially where U.S.-based manufacturing is required.
In 2024, EnPower advanced production capabilities with planned delivery of LFP and NMC battery cell samples and upgraded its Indianapolis facility with enhanced automation and manufacturing equipment to strengthen the domestic battery supply chain and meet growing demand for fast-charging energy storage solutions.