1) It can charge 2pcs controllers at the same time

2) Use pulse voltage circuit design to charging

3) Have large capacity Ni-MH battery pack

4) Electrical characteristics

5) Adapter Electrical Parameters

6) Input: AC 100-240V

7) Output: DV 5V 500mA

8) Charge station electrical parameters

9) Input Voltage: DC5V

10) Output no-load pulse voltage

11) No-load current: (100-180mA)*2pcs

12) Charge touch hardware height: 58MM*2pcs

13) Battery pack: large capacity Ni-MH battery

* User Manual