Features: . new and .The three-in-one battery balance display uses a large LCD screen, which can simultaneously display the voltage value of up to 6 strings of lithium batteries .Designed for polymer lithium batteries and lithium iron phosphate batteries, accurately measuring the overall battery voltage and cell voltage, performing balancing operations on multiple series cells .The battery can be discharged to facilitate long-term storage and avoid battery damage .The balance function of the 3-in-1 battery balance display allows the battery to perform balancing functions before and after charging or before (discharging) .The product is suitable for players over 14 years old. Specifications: .Color: Black .Material: Plastic + Electronic Component .Support Battery Type: Li-Po/Li-Fe 2~6 cell .The Nominal Voltage: 7.4V ~ 22.2V, using the pressure tap .Receiver Battery: 1.2V ~ 8.5V for DC .Not Limited to Battery Type, but need to connect 7.4V~11.1V, use JST connector .Balance Voltage Setting Range (Lower Limit): 2.0V to 3.9V (Default 3.3V) .Discharge Voltage Setting Range (Lower Limit): 3.0V to 4.2V (Default 3.9V) .Discharge Current (4.0V/Cell): about 450mA .Weight: 85g .Size: 10.5 x 6.5 x 2.2cm/4.13x2.55x0.86in Package Content: .1 x Balancer