VECHII 1-7S Capacity Indicator Module - 4 Sections Display 7S 29.4V

Features: 1.Battery type electricity quantity display 2.Wide application fields: lithium battery 3.Using Method: connect display board positive and negative port with tested battery positive and negative port, digital tube will display real-time battery electricity quantity 4.Digital Color: outline red, display block blue (when battery electricity quantity is full, it will be all on) Display Electricity Quantity Parameter: 1.When battery vol e is over Nx3.3V,it will illuminate 1 block electricity quantity (note :N represents battery quantity) 2.When battery vol e is over Nx3.5V,it will illuminate 2 blocks electricity quantity 3.When battery vol e is over Nx3.7V,it will illuminate 3 blocks electricity quantity 4.When battery vol e is over Nx3.9V,it will illuminate 4 blocks electricity quantity 5.When battery vol e is less than Nx3.3V,4 blocks display will be off; it represents battery is less than 3.3V,and you can charge the battery Package included: 1 x Battery Capacity Indicator Module