Item Specification Basic Configuration Function Configuration Number of strings supported 8S-16S Continuous current 50A-300A Number of NTCs 2 built in, 4 external Balance Function Active balancer 1A-3A UART (non isolated) Standard Switch function Optional (With/ Without) Charging current limit Optional (With/ Without) Battery packs in parallel Yes History record Optional (With/ Without) LCD display Optional (With/ Without) Bluetooth Optional (With/ Without) Heating function