Product Description: The VoltX Pro 300Ah lithium battery is a built-in prismatic battery cells with unmatched energy storage capabilities, with 3840Wh high energy and a long lifespan of over 4000 deep cycles. lt's integrated 300A BMS enhances safety, guarding against overcharge and temperature extremes, unparalleled safety for you and your devices.Features: 12.8V 300Ah LiFePO4 lithium battery High 3840Wh rated energy Prismatic battery cells (Safety and longevity) 300A Battery manage system Over 4000 deep cycles Max 6 parallel and series connection 5 Years of worry-free after sales The shell with ABS material, features strong impact resistance, heat resistance and cold resistance 2 Durable and portable drawstring handles Package Contents: 1x VoltX Pro 300Ah LiFePO4 battery 2x Terminal bolts M8*14 2x Insulating covers 2x Screw spring washer 4x Screw washers 1x User manual Product Specifications: Brand: VoltX Model: Pro 300Ah Battery Type: Lithium Iron Phosphate Nominal Voltage: 12.8V Nominal Capacity: 300Ah Rated Energy: 3840Wh Approx Life Cycles: 4000 Battery Manage System: 300A Standard Charging Current: 100A Max. Charging Current: 300A Standard Discharge Current: 200A Max. Continuous Discharge Current: 300A Max. Discharge Current 5 sec: 600A Battery Cells: Prismatic Number of Cells: 8 Cell Grouping: 4S2P Charge Method: CC/CV Charger: 14.6V 100A Charging Voltage: 14.6V Absorption Voltage: 14.4V Float Voltage: 13.8V Overcharge Protection: 14.4V Overcharge Recovery: 14V Overdischarge Protection: 10.8V Overdischarge Recovery: 11.2V Charge Temperature: 0C to 45C Discharge Temperature: -20C to 60C Storage Temperature: -10C to 50C Parallel Connection: Max 6 Series Connection: Max 6 Case Material: ABS Plastic Certifications: IEC 62619 Product Size: L520 x W267 x H220mm Package Size: L585 x W340 x H305mm Product Weight: 28kg Package Weight: 29.2kg