RadioMaster 5000mAh 2S Li-Ion TX Battery

This RadioMaster 5000mAh 2S Li-ion battery is designed to maximise runtime for compatible transmitters, drastically reducing the need for mid-session charging. Built from two 21700 cells in a 2S1P configuration, it provides a steady 7.4V power source tailored for extended FPV and fixed-wing days.

Key features

• Direct drop-in fit for RadioMaster TX16S, TX12, Boxer, and GX12 transmitters.
• Constructed from high-density 21700 lithium-ion cells for maximum capacity in a compact form factor.
• Pre-wired with standard XT30 and JST-XH balance leads for flexible charging and power delivery.

Specifications

• Nominal voltage: 7.4 V (2S)
• Capacity: 5000 mAh
• Cell type: 21700 Li-ion (2S1P)
• Connectors: XT30 and 3-pin JST-XH
• Dimensions: 72 x 42 x 22 mm
• Weight: 150 g

When using this pack with non-RadioMaster controllers, verify that your radio's battery bay can clear the 72x42x22mm footprint. It can be safely topped up via your transmitter's internal USB charging circuit or externally on a standard balance charger.