By adding this simple balance board to a 4 cell battery Management circuit you can ensure your pack is always charged and balanced.
Lithium Battery Charger Protection Balance Board http://bit.ly/BalanceBrd
9-24V 3A 72W Regulated Switching Power Supply http://bit.ly/9-24V3APSU
DC-DC Step Down Power Supply Adjustable Module With LCD Display http://bit.ly/DCPwrLCD
ANENG AN8002 Multimeter Temperature Tester http://bit.ly/ANENGMultimeterTempTest
60W Constant Current Electronic Load http://bit.ly/60WLoad
DC Power Male Female 5.5X 2.1mm Connector Adapter http://bit.ly/DCPowerConn
Alligator Clip For 4mm Banana Plug http://bit.ly/Alligator_Clip
Banana Plug 4mm http://bit.ly/BananaPlug4mm
DC constant current board review https://www.youtube.com/watch?v=zTxiflmyeU4
3S to 4S battery management board https://www.youtube.com/watch?v=sZOlD9pzaQM
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