Super Warranty and Service: 1.10 Years warranty. More Than 2pcs Give 1% Discount. 2.The price includes the product, freight and Customs clearance fee, so there is no need to pay additional taxes. Ifyouhaveanyquestions,feel free tocontactus. Factory direct sales: 48V 100Ah 120Ah 150Ah 200Ah 230AH 300Ah in stock, welcome to place an order at any time. Specifications: Parallel : Max 32 Parallel Cycle Life : 6000+ Cycles Communication Protocol: CAN RS485 Nominal Voltage :51.2V Rate Capacity : 300Ah Energy Power : 153600Wh Max Charge Voltage : 58.4V Maximum Charging Current : 0.5C Maximum Dicharge Current : 1C Charging Temperature :-5~55°CDischarging Temperature : -20~60°C Dimensions(L*W*H) :610*440*255mm Studs : M8 Terminal Weight :110KG RS485 to USB, PC Monitoring : Monitor Battery Capacity, Voltage and Battery Cell StatusOEM Custom LCD Control Buttons, CAN, RS485, Drawing Code Switch, Positive and Negative. Intelligent display controller, constantly watch the battery cells temperature and voltage.AboutCompatible Inverter Brands List: Victron, Goodwe, Growatt, Voltronic, Deye, LXP, Sofar, GinLong, SMA, etc. If you have any questions or needs, feel free to contact us, we are always 24h online for you.