6-Port Rapid Charger RTC21

Compatible radios: Retevis RT21 RT24.
In stock


  • Capable of charging up to six batteries or six radios simultaneously.
  • Capable of controlling the charging process to ensure high efficiency.
  • Self-switching (AC 100V-240V) power supply for international use.
  • Safe and reliable, with multiple safety protection.
  • Application: for large-scale groups and labor-intensive activities (such as warehouse, property management, restaurants, supermarket and enterprise.
  • Compatible radios: Retevis RT21 RT24.


  • Input 5V/4A
  • Output:4.2V
  • Charging current :500mA(per pocket)
  • Dimension:25 x 20 x 6cm/9.84 x 7.87 x 2.36in
  • Weight:965g/34.04oz(include adapter)

Package includes:

  • 1 x RTC21 Six-Way charger
1 x Adapter(US/UK/EU/AU)
More Information
Model N/A
Charger style No
Charges Up To No
Input voltage N/A
Output voltage N/A
Compatible Products N/A
Other parameters N/A
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Customer Questions
I have two existing rt-21 radios. I have purchased another two RT-21 radios. how can I make all four radios communicate with each other

Dear,RT21 is analog model radio,for analog radios communication, just set all communication channels with same frequency and CTCSS/DCS is ok. Please download USB universal driver and RT21 software from Retevis official website freely: https://www.retevis...

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