They are usually used for installations that require a lot of time and no maintenance.
Recommended for installations where access to batteries is limited for illuminations labeling
Posters and places where doing maintenance pose a problem as in developing countries.
Battery design for stationary cyclic applications
especially for solar energy
6V or 12V batteries
Lead-acid battery with flat plate
Load voltage in cycling 2 40V / Element between 15 and 35ºC
Design life between 800 and 1200 cycles at 60% DOD according to IEC896-2 depending on the model
No maintenance required
Circular connection terminals