DC2.1 charging Port (optional 5Pin high current charging Plug)
Four levers LED capacity indicator
Standard USB Port
30Amps high performance blade type discharge fuse
2-5Pins discharging plug

40PCS 18650 Cylinder cells, capacity 36V8.8Ah-13.6Ah
50/52PCS 18650 Cylinder cells, capacity 36V11Ah-17Ah or 48V8.8AH-13.6AH

60/65PCS 18650 Cylinder cells, capacity 36V13.2Ah-20.4Ah or 48V11AH-17AH