What do people think of this battery
ThunderPower TP6000-5S3PL
6000 mAh, 18.5V (charge as 5 cells), 13G wire,6-pin balancer connector
Rating: 10 -12C continuous, 18C(108A) burst
Dimension: 50mm x 325mm x 23mm
Weight: 627gm
I want to put two together to create a 37V pack.