3-pin plug and a small 3-pin outlet socket into which the battery's 3-pin plug securely fixes.
4.2V 4S Li-ion lithium Battery balance Protection board balncing Circuit 16.8V
Ejoyous Lithium Battery Balance Board, 12-16S PCB Universal Active Equalizer Module 1.8V-4.5V Current-Voltage Balancer for LTO LPO LFP
ToolkitRC M8D 1600W DC Charger XT60 2-8S Lithium Battery Balance Voltage RC Toy
7.4V Lithium Battery Balance Charger, USB 2-in-1 Charging Cable with XH-3P Plug, Overcharge Protection, Suitable for 2S Batteries, compatible with Axial SCX24
SoloGood 10PCS JST-XH 2S/ 3S/ 4S/ 5S/ 6S Battery Balance Plug Extension Lead 22AWG Silicone Wire Balance Leads Extension Cable for LiPo Batteries Balance Charging(Each Size 2pcs)
Youmile 4 pcs 3S 40A PCB Protection Board 18650 Lithium Battery Protection Board Li-ion Lithium Battery Charger PCB BMS 11.1V 12V 12.6V with Balance Charging with Nickel strip
