Package included:1pcs USB Power Adapter Charger Cable. When the battery is fully charged,the indicator will change.The intelligent load identification chip blocks excessive current. Suit for TR-211 RC Excavator and 516 558 RC tank 538 RC car and other similar RC toys. Intelligent Protection:This charging cable uses intelligent IC protection circuit to prevent overcharging,overcurrent and overvoltage. Plug and play.As long as the USB is connected to the device to charge normally,other work can be done at will during the charging process. Specification:
Input: 5V/2A
Output: DC 7.2V/250mA
Port: SM-2P
Total length: 78cm

Features:
Intelligent IC technology provides overload protection and short-circuit protection and ensures safety during charging.
The intelligent load identification chip blocks excessive current and voltage from entering and protects the device from damage.
Plug and play. Suitable for Ni-Cd/ Ni-MH (7.2V SM 2P Plug) Battery pack charging.
Indication:When the USB is connected to the power supply, the indicator light does not light. When the battery is connected to charge, the indicator light is red. When the battery is fully charged, the red light is off and the charging is automatically stopped.

Package includes:
1 x USB Battery Charger

Tips:
1.The charger should be positioned horizontally and in well ventilated condition, keep away from flammable/explosive goods.
2.Do not cover the charger when charging.
3.Do not disassemble the charger.