ITEM NAME:3.7V 3.8V 1S 2S LiPo LiHV Lithium Battery USB Port Charger Charging Board f V5W5 3.7V 3.8V 1S 2S LiPo LiHV Lithium Battery USB Port Charger Charging Board f V5W5 1-2S LiPo LiHV Charger Board with JST and Micro- Losi Cable This charger makes field charging your model plane, drone, or quadcopter easy! Just take USB port connector in to this charger and charge dozens of 1-2s packs. When you connect USB port to the charger the corresponding ports LED light off will turn solid until the battery is fully charged. Once charged, the LED light off and you can remove your 1s battery and fly! Weight: 30g Input port: USB 5V/2.4A Output port: 1S ports*3; 2S ports*2 Charge port output:0.2-1.0A, Max charge power: 4.35W 4.20V cell charging cutoff for Lipo battery (+- 0.5% margin of error) 4.35V cell charging cutoff for HV Lipo battery (+- 0.5% margin of error) Toggle switch:NO.1-NO.5:LiPo-LiHv LED Indicator: Power-on staus: Red light flashes(1S); Blue light flashes(2S);Power(yellow light)indicator is always on Charging staus: Red light is always on(1S); Blue light is always on(2S) Fully charged staus: Red light off;Blue light off colour:black Material:ABS+ metal size:55*30*5mm Package Contents: 1 * U5 1-2S LiPo LiHV Charger 3 * JST-PH 2.0 Male Cable.Output port: 1S ports 3; 2S ports 2. Power-on staus: Red light flashes(1S); Blue light flashes(2S);Power(yellow light)indicator is always on. Charging staus: Red light is always on(1S); Blue light is always on(2S).