120QNF6 Ni-MH Square Power Battery Technical parameters Nominal voltage 144V Nominal capacity 6Ah Weight <45kg Peak discharge power >24kw Max continuous discharge power >15kw Peak charge power >20kw SOC working range 20%~80% Working temperature -20~55℃ Working voltage 100~180V Cycle life 4 years or 200,000 kilometers Charged retention (25℃ 28days) >84%