FG10451, VRLA Pb battery, 6 Volt, 4500mAh the medium-long version (Eurobat 5 year design life), L70 B47 H100 faston4,8. Suitable for air / sea / rail / road transport (non-hazardous) 100% recyclable. Fiamm has utilised its innovation for the best back-up products and solutions for every company. UPS systems, emergency lighting and traction applications. The batteries are very resistant to self-discharge and can be deeply discharged in emergencies.