High Voltage Rechargeable Ground Stacked Lithium Ion Batteries Safety:High protection measures. Each battery module is equipped with aerosol active fire protection module, thermal runaway detection and active fire protection. Flexible: Free assembly of multiple battery modules, 1 PDU supports up to 3-8 battery packs Model  Ground HV-17.5K Battery Type LiFePO4 Battery(LFP) Battery Style Ground Stacked Nominal Voltage 336V Nominal Capacity 52Ah Battery Weight 176.2kg Battery Size  606x220x1410mm Nominal Energy 17.472kWh