Features:1. This charging board support 12 7.4V 2S lithium batteries parallel charging.2. It can match up with B6 balance charger.3. Made of premium materials, which are safe and durable for long term use.4. Stable and good performance ensures efficient work.5. Small volume and light weight, easy to carry.Specification:Condition: 100% brand newItem Type: RC AccessoryMaterial: PCB + PlasticBoard Size: 6.3*3.3*1.2cm/2.5*1.3*0.2inCable Length: 16cm/6.3inWeight: Approx. 18gPackage list:1 * Parallel Charging Board with CableNote:.THe B6 balance charger is not included.