BMD board chips for charging lithium batteries Chip type: Balance 36 Volts, 15+20+30+35 Amps S10 48 Volts S13, 35 Amps Price: 10 Riyals: 10 Amps and 15 Amps, 36 Volts 15 Riyals: 20 Amps, 30 Amps, and 35 Amps, 36 Volts 20 Riyals: 35 Amps, 48 Volts There are one hundred assorted chips. Also available are connectors for lithium battery wires. Connector price: 3 Riyals Lithium battery manufacturing is also available for 36 Volts. Battery holders for 36 Volts (20-30 cells) and straps for connecting lithium batteries are also available.