■Cell platform resources: Cell soft pack, hard shell, 18650, select cells with a single energy density ≥ 220Wh/kg;
■Module development: The module adopts pole ear laser welding, battery cell glue spraying, and module lightweight solutions, with a module assembly efficiency of ≥ 80%;
■Battery pack development: The battery pack adopts a lightweight shell solution, with the lower shell made of aluminum stretched and the upper shell made of composite material. The system grouping efficiency is greater than 72%.
35kWh battery systemProduct description
■Cell type: ternary lithium battery
■Cell capacity:51Ah
■Cell energy density:245Wh/Kg
■Module combination method:2P6S
■Rated capacity of module:102Ah
■Module size:VDA
■Module energy density:200Wh/Kg
■Rated voltage of module：21.9V
■Rated voltage of the system:350.4V
■System combination method:2P96S
■Rated power of the system:35KWh
■System rated capacity:102Ah
Continuous current of the system:2C
■Waterproof rating of the system:IP67
■System energy density:＞160Wh/Kg
■Cooling method:natural cooling
53kWh battery systemproductdescription
■Cell type:Ternary lithium battery
■Cell capacity:153Ah
■Cell energy density：220Wh/Kg
■Module combination method:1P4S
■Rated capacity of module:153Ah
■Module size:VDA
■Module energy density:187.6Wh/Kg
■Rated voltage of module:14.72V
■Rated voltage of the system:350.4V
■System combination method:1P96S
■Rated power of the system:53KWh
■System rated capacity:153Ah
■Continuous current of the system:2C
■Waterproof rating of the system:IP67
■System energy density:＞140Wh/Kg
■Cooling method:liquid cooling
7.2kWh battery system product description
■Cell type:Ternary lithium battery
■Cell capacity:2.6Ah
■Cell energy density:220Wh/Kg
■Module combination method:40P2S
■Rated capacity of module:102Ah
■Module size:non-standard
■Module energy density:175.6Wh/Kg
■Rated voltage of module:7.2V
■Rated voltage of the system:72V
■System combination method:40P20S
■Rated power of the system:7.2KWh
■System rated capacity:102Ah
■Continuous current of the system:3C
■Waterproof rating of the system:IP67