C&I On / Off - Grid ESS 1. Maximum product flexibility: JESS’s commercial product platform carries the full range of storage product from 20 kWh up to 1MWh to cater to each individual need. 2. Industry leading cycle performance: We lead the industry with cell cycle of more than 6000 times. More than enough for majority of renewable energy scenario. 3. Easy installation： System is designed with quick installation each step of the way. LiFePO4 battery compatible with reliability and energy density Smart building Smart community Microgrid applications Emergency backup power Circuit Diagram Small footprint, flexible installation, easy maintenance Advanced thermal management system High charge/discharge efficiency Inverter Modular design, quick delivery, expansion to MW-level system Solar Generator (Optional) Batter

Pack Configuration System could be designed according to different Pack/Rack combination. Rated Energy Battery type Cell capacity Rated Voltage Rated Charge/Discharge C rate Rack Configuration Rated Energy Rated Voltage Operating voltage range Charge/discharge rate Rated capacity

Rated power Pack number Protection level Integrated Controls Battery chemistry Ambient temperature System topology Hybrid Inverter DC Couple Utility-interactive Mode Battery voltage range Nominal power Stand-alone Mode Battery voltage range AC output voltage Nominal AC output Physical Enclosure Other Peak efficiency Compliance