Tattu R-Line Version 3.0 1550mAh 14.8V 120C 4S1P LiPo battery pack is the updated version of R-Line series in 2019. With More Punch, Lower Internal Resistance and Less weight, Tattu R-line V3 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 1550mAh
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: 1550mAh
Configuration: 4S / 14.8V / 4Cells
Discharge Rate: 120C
Max Burst Discharge Rate: 240C
Net Weight(±20g): 177g
Dimensions: 77mm x 38.5mm x 32.5mm (L x W x H)
Charge Plug: JST-XHR
Discharge Plug: XT60

Balancer Connector Type:
JST-XHR-5P

Brand:
Tattu

Capacity(mAh):
1550

Balancer Wire Length(mm):
35

Configuration:
4S1P

Connector Type:
XT60

Discharge Rate (C):
120

Height(±2mm):
32.5

is featured product:
No

Length(±5mm):
77

Max Burst discharge Rate (C):
240

Net Weight(±20g):
177