Description Reviews PowerEdge Lithium Solutions 2600 11.1V (3S) TX battery pack. Over 20 hours of continous use! Supported transmitters are Futaba and JR/Spektrum only. Sorry, no Hitec or Airtronics. Not for Futaba 6EX, Futaba 9Z, 12 series and 14MZ or JR transmitters with the black connector. Click for Video Review of PowerEdge 2S TX battery Specifications: Charge Rate: 1C / 2.6 Amps or less Do not discharge below 9.0 Volts Pack Weight: 5.5 Ounces Includes both Futaba and JR/Spektrum connectors Pack Size: 25 mm x 25mm x 92mm Balance Connector: JST XH. The PowerEdge 2600 TX pack is a "plug n play" drop in replacement for your Futaba or JR/Spektrum tx. Up to 25 hours of continious use makes this tx pack the longest lasting pack on the market. Charge only with a lithium polymer balance charger. Additional Information http://www.PowerEdgeRC.com 1 Review Show Reviews 5 Powerex TX Lipo Battery Posted by RFW on Dec 9th 2020 This is a fabulous transmitter battery replacement. The Nicad battery that came with my transmitter never lasted. With this new Lipo I can fly for days with no need to recharge.