Sehlopha sa Songli (TCS betri) se thehiloe ka 1995, se ikgethileng ka dipatlisiso tse tswetseng pele tsa betri, ntshetsopele, tlhahiso le papatso. Betri ya TCS ke e nngwe ya dihlahiswa tsa pele tsa betri Chaena. Dihlahiswa tsa khamphani di sebediswa haholo dithuthuthung, Betri ya UPS, Betri ya Letsatsi, dibaesekele tsa motlakase, dikoloi le diindasteri le mefuta yohle ya merero e ikgethang, mefuta e fetang makgolo a mabedi le ditlhaloso. Mefuta yohle ya dibetri tsa lead-acid ho fihlela ditlhoko tse fapaneng tse ikgethileng.

Khamphani jwale e thehile mohlala wa kgwebo wa sehlopha ka Hongkong Songli Group Co. Ltd e le setsi le Xiamen Songli New Energy Technology Co., Ltd e le lekala la yona, ha ka nako e ts'oanang e kopanya mehlodi ya mmaraka. E tsetetse mme e sebedisana le dikgwebo tse ngata tsa betri.