• Support charging 4 batteries at the same time

• Overcharge protection and reverse connection protection

• Automatic current regulation for over-temperature

• Suit for 3.7V / 500mA li-polymer battery

• LED light indication

Specification:

• Input voltage: DC 5.0V

• Output voltage: 4.2V±5%

• Output current: 350mA - 410mA

Compatible with:

• Hubsan: H107, H107L, H107C, H107D

• Wltoys: V977, V930, V202, V252, V939, V933, V955

• UDI: U816, U816A, U830

• JXD: 385, 388, 392

• Syma: X5, X5C

• FY: FY310, FY310B

• YIZHAN: X4

• JJRC: 1000A, 1000B, 5000

• DFD: F180

Attention:

• Do not remove the batteries at will

• Do not place the battery deposited in the high temperature environment or fire, otherwise may cause the battery explosion

• Do not make a battery moist or put it into water

• Don not exert external force to the battery or from falling

• Do not place the battery and keys, coins, foreign body readjusting, in case of short circuit