VRLA (valve regulated battery technology), electrolyte is fixed in a gel
Maintenance-free (no topping up) during the whole service life due to the Sonnenschein dryfit® technology
No contamination or corrosion caused by liquid electrolyte
Very low self-discharge
Available in DIN- and BS-sizes according to IEC 60254-2
Option: Explosion-proof version (ATEX)
Recyclable
80 % depth of discharge
80 % depth of discharge
Intermediate recharge permissible
Recharge possible in 10 hours