Model No:051100A-B-GBP2 Battery Chemistry:LiFePO4 Voltage:51.2V Operating Voltage:46-56V Capacity:100Ah Energy:5.12Kwh Scalability:Max.16pcs in parallel (81.92kWh) Usable Energy:4.61Kwh Charge/Discharge:Recommend:50A/Max.:100ACurrent/Peak(2mins,25℃):120A Dimension(W/H/D):615*480*160mm/24.2*18.9*6.3 in Weight Approximate:50.5kgs/110.25 Ibs Working Temperature:Charge:0℃~55℃;Discharge:-20℃~55℃ Storage Temperature:0℃~35℃ Cycle Life:≥6500(25±2℃,0.5C/0.5C,80%EOL) Certification:UL1973,UN38.3,MSDS