1 x 4S Active Equalizer Balancer. The new ultra-low internal resistance MOS, 2OZ copper thickness PCB. The quiescent current is about 12 mA.
3S 4S 12V 5.5A Battery Active Equalizer Balancer Energy Transfer Board
3S 4S 5S 6S 7-21S Li-ion LiFePO4 Battery Active Equalizer 1.5A Balancer Board
sourcing map 3pcs Lithium Battery Boost Charging Module Multi-Cell 2S 3S 4S Type-C to 8.4V 12.6V 16.8V Adjustable Step-Up Charger Board for Li-Po Polymer Power Bank(3S 2A)
sourcing map 2pcs Lithium Battery Boost Charging Module Multi-Cell 2S 3S 4S Type-C to 8.4V 12.6V 16.8V Adjustable Step-Up Charger Board for Li-Po Polymer Power Bank(3S 4A)
sourcing map 3pcs Lithium Battery Boost Charging Module Multi-Cell 2S 3S 4S Type-C to 8.4V 12.6V 16.8V Adjustable Step-Up Charger Board for Li-Po Polymer Power Bank(3S 1A)