Nneɛma a wɔde di dwuma . Feature of PBMS9000PRO BMS ano aduru- fa DC tumi nhyehyɛe te sɛ substation, tumi mfiri, etc- 24/7 intanɛt so hwɛ & akyirikyiri alarm amanneɛbɔ- monitor max. 6 nhama ne 420pcs batere wɔ total- measure ni-cad, lead-acid, ne muti-pole battery- powered by communication bus, no consuming B .