■ Battery platform resources: battery soft pack, hard shell, 18650, choose batteries with single energy density ≥220Wh/kg;
■ Module development: The module adopts the laser welding of the ear, the glue spraying of the electric core and the lightweight scheme of the module, and the efficiency of the module formation group is ≥ 80%;
■ Battery pack development: The battery pack adopts a lightweight solution for the case, the lower case is made of aluminum, and the upper case is made of composite materials. The system grouping efficiency is >72%.
35kWh battery system product description
■ Battery type: ternary lithium battery
■ Battery capacity: 51Ah
■ Battery energy density: 245Wh/Kg
■ Module combination method: 2P6S
■ Module rated capacity: 102Ah
■ Module size: VDA
■ Module energy density: 200Wh/Kg
■ Module rated voltage: 21.9V
■ System rated voltage: 350.4V
■ System combination mode: 2P96S
■ System rated power: 35KWh
■ System rated capacity: 102Ah
■ System continuous current: 2C
■ System waterproof rating: IP67
■ System energy density: >160Wh/Kg
■ Cooling method: natural cooling
53kWh battery system product description
■ Battery type: ternary lithium battery
■ Battery capacity: 153Ah
■ Battery energy density: 220Wh/Kg
■ Module combination method: 1P4S
■ Module rated capacity: 153Ah
■ Module size: VDA
■ Module energy density: 187.6Wh/Kg
■ Module rated voltage: 14.72V
■ System rated voltage: 350.4V
■ System combination mode: 1P96S
■ System rated power: 53KWh
■ System rated capacity: 153Ah
■ System continuous current: 2C
■ System waterproof rating: IP67
■ System energy density: >140Wh/Kg
■ Cooling method: liquid cooling
7.2kWh battery system product description
■ Battery type: ternary lithium battery
■ Battery capacity: 2.6Ah
■ Battery energy density: 220Wh/Kg
■ Module combination method: 40P2S
■ Module rated capacity: 102Ah
■ Module size: non-standard
■ Module energy density: 175.6Wh/Kg
■ Module rated voltage: 7.2V
■ System rated voltage: 72V
■ System combination method: 40P20S
■ System rated power: 7.2KWh
■ System rated capacity: 102Ah
■ System continuous current: 3C
■ System waterproof rating: IP67
■ System energy density: >120Wh/Kg
■ Cooling method: natural cooling
6kWh battery system (military project) product description
■ Battery type: lithium iron phosphate
■ Battery capacity: 25Ah
■ Cell energy density: 140Wh/Kg
■ Module combination method: 1P74S
■ Module rated capacity: 25Ah
■ Module size: non-standard
■ Module energy density: 118.6Wh/Kg
■ System rated voltage: 236.8V
■ System combination mode: 1P74S
■ System rated power: 5.9KWh
■ System rated capacity: 25Ah
■ System continuous current: 2C
■ System waterproof rating: IP65
■ System energy density: >90Wh/Kg
■ Cooling method: natural cooling
5T battery basic parameters
■ Nominal voltage (V): 135 (single box)/540 (4 boxes in series)
■ Nominal energy (kWh): 21.6 (single box)/86.4 (4 boxes in series)
■ Group method: 4P36S (single box)/4P144S (4 boxes in series)
■ Rated capacity (Ah): 160 (single box)/160 (4 boxes in series)
■ Energy density (Wh/Kg): -/141 (4 boxes in series)
■ Box size: 1571*500.6*200 (single box)/-
■ Working temperature: charging: -20~50 (single box)/discharging: -20~55 (4 boxes in series)
■ System cycle life: 1000 times (remaining capacity ≥80%)