SHAH ALAM: Leader Energy Holding Bhd, via its wholly- owned subsidiary Leader Energy Ventures Sdn Bhd, has today signed a Memorandum of Understanding (MoU) with BASF Stationary Energy Storage GmbH (BSES). BSES, a wholly-owned subsidiary of German chemical company BASF SE, is an exclusive global distributor of sodium-sulphur batteries (NAS® Batteries) produced by NGK Insulators, Ltd, Japan.