tubular battery Gel electrolyte no acid stratification no equalizing charge necessary certificate:ISO9001:2000,VDS,CE,FCC,UL HOT tubular battery 2V 200AH (4 OPzV200)General Features- Completely sealing throughout the batteries life.- Service life up to 18-20 years in continuous float operation down to approx 80% capacity.- Gel electrolyte.- Low gassing thanks to antimony-free alloy and internal ...