All batteries must be shipped by a ground shipping method. Tattu R-Line Version 4.0 1050mAh 22.2V 130C 6S1P LiPo battery pack is the updated version of R-Line series in 2020. With More Punch, Lower Internal Resistance and Less weight, Tattu R-line V4 definitely dominate all your races. What is R-Line? R-Line is a brand new product line specifically designed for professional FPV racing competitions. It's the selling version of Toppilot batteries. It's also a subsidiary of the Tattu brand. It's got higher capacity, lower internal resistance, and lower landing temperatures. They are more powerful than any graphene battery. Generally, R-Line batteries have the same specs as our popular Toppilot batteries. There are different R-Line versions for the needs of different FPV racing competitions. Features    High quality, reliable power Stable automatic stacking technology enables single-cell capacities of 1050mAh Higher capacity than comparable size packs Very high C rate. Designed for professional FPV racing No memory effect. Local after-sales service (Located in Dublin, CA) Specifications Minimum Capacity: 1050mAh Configuration: 6S1P / 22.2V / 6 Cells Discharge Rate: 130C Max Burst Discharge Rate: 260C Charge Plug: JST-XHR Discharge Plug: XT60 Dimensions:78mm x 40mm x 34mm (L x W x H) Net Weight(±20g): 180g Includes 1x Tattu R-Line Version 4.0 22.2V 6S 1050mAh 130C LiPo Battery - XT60

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