See: 1up Racing

1up Racing have introduced the new Pro Pit Iron 6S LiPo battery. The super compact 1000mAh LiPo battery offers our fastest ever heat up and recovery times and enough capacity to power the iron at full temp for over 2 hours. Measuring 70 x 34 x 32mm, the battery comes with an XT60 power plug and a standard balancer plug.