BMD board chips for charging lithium batteries Chip type: Balance 36 Volt, 15+20+30+35 Amps S10 48V Volt S13, 35 Amps Price: 10 Riyals: 10 Amps and 15 Amps, 36V Volt 15 Riyals: 20 Amps, 30 Amps, and 35 Amps, 40V, 36V Volt 20 Riyals: 35 Amps, 48V Volt There are one hundred assorted chips. There are also connectors for lithium battery wires. Connector price: 3 Riyals Lithium batteries (36V) are also manufactured. There are also battery holders for 36V and straps for connecting lithium batteries.