This product is very reliable and good for balancing the lipo batteria.
Tha price is right also. Best for the batteries
you can buy this Swanghobby LCD 3 in 1 Battery Balancer at Remote Control Model Free Shipping Shop
The Balancer/Discharger is designed for Li-Polymer and Li-Fe battery, it can measure battery voltage precisely and balance cell voltage in battery pack, or discharging battery for long time shorage.
The balancer function can be executed before/after battery charged. It also can br done during battery charging process. It makes sure battery pack keeping in excellent condition.
User could observe all cell voltage in whole battery pack at once. It helps user to find out whick cell is abnormal during charging or discharging process.
Battery Type: Li-Po/Li-Fe 2-6 cell, Receiver Battery 1.2V - 8.5V DC
Balance voltage setting range(lower limit): 2.0V - 4.2V (pre-setting value 3.3V)
Discharge voltage setting range(lower limit): 2.0V - 4.2V (pre-setting value 3.9V)
Dimension: 93.5 x 60 x 17mm
Download the detailed user manual here.