Battery Overview:
Spektrum RC iXSR1S Li-Ion Transmitter Battery. This is a replacement battery intended for use on the Spektrum RC iXSR2.4GHz DSMR Six-Channel Transmitter. This is the same battery included with the iXSR transmitter, providing a direct swap-and-go replacement with ease of installation right out of the package.
 
Specifications:
Application: Spektrum RC iXSR Transmitter
Length: 2.65in (67.33mm)
Width: 2.19in (55.8mm)
Height: 0.73in (18.7mm)
Weight: 5.21oz (151g)
Nominal Voltage: 3.7V
Connector: JST
Cell Count: 1S
Capacity: 10,500mAh
Maximum Charge Rate: -
Watt Hours: 24.4Wh
Includes:
(1) iXSR 1S 10,500mAh Li-Ion Transmitter Battery (3.7V)