RadioMaster 21700 5000mAh Battery for TX16S and TX12 MKII (inkl. ext. power für Crossfire)

5000 mAh, 7.40 V
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Product details

The RadioMaster 21700 5000mAh battery is a powerful and reliable energy source specifically designed for the TX16S and TX12 MKII radios. With a capacity of 5000mAh and a voltage of 7.4V, this Li-Ion battery offers superior energy density, enabling longer runtimes and safe usage. Compared to conventional Li-Poly batteries, the RadioMaster battery provides more stable performance, especially in low-power applications. The integrated charging features of the TX16S allow for convenient and worry-free charging, so you can enjoy hours of flying fun. The battery is equipped with an XT30 output connector, making it ideal for use with external modules like the TBS Crossfire. Weighing 155g and featuring compact dimensions, this battery is a practical choice for those who value performance and safety.

  • High capacity of 5000mAh for extended use
  • Safe Li-Ion technology for stable operation
  • Integrated charging features for easy charging
  • XT30 output for external modules like TBS Crossfire.

Key specifications

Battery type
Li-ion
Number of cells
2x
Battery voltage
7.40 V
Capacity
5000 mAh
Weight
155 g

General information

Item number
59144266
Manufacturer
RadioMaster
Category
RC batteries
Release date
4.6.2025
Sales rank in Category RC batteries
138 of 2554

Target group

Minimum age
14 years

Battery properties

Battery category
Device batteries
Battery
Rechargeable battery
Battery type
Li-ion
Battery size
21700
Number of cells
2x
Battery voltage
7.40 V
Capacity
5000 mAh
Power capacity
37 Wh

Voluntary climate contribution

CO₂ emissions
0.88 kg
Climate contribution
CHF 0.11

Scope of delivery

Items per sales unit
1x

Product dimensions

Length
71.50 mm
Width
43.50 mm
Height
23.50 mm
Weight
155 g

30-day right of return
No warranty

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «RC batteries» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • RadioMaster
    Not enough data
  • 1.Akyga
    0 %
  • 1.Jamara
    0 %
  • 1.Multipower
    0 %
  • 1.Reely
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • RadioMaster
    Not enough data
  • 1.Absima
    0 days
  • 1.Spektrum
    0 days
  • AccuCell
    Not enough data
  • Akyga
    Not enough data

Return rate

How often is a product of this brand in the «RC batteries» category returned?

Source: Digitec Galaxus
  • RadioMaster
    Not enough data
  • 1.OMP Hobby
    0 %
  • 2.E-Flite
    0.3 %
  • 3.AccuCell
    0.8 %
  • 3.Wellpower
    0.8 %
Source: Digitec Galaxus