... SL series batteries made of 12.8 V and 19.2 V battery module, their voltage and current could ... -ion/iron battery energy storage module performance Module typeS40-12SLS110-12SLS150-12SLS65-19SLNominal module voltage12.8V12.8V12.8V19.2VNominal ... 924IEC61960, DIN VG96 924CertificationsFCC Class B,CE,UL1642FCC Class B,CE,UL1642FCC Class B,CE,UL1642FCC Class B,CE,UL1642Shipping classificationUN3090, ...